21353973536

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 54771655680

約数和(自身を除く): 33417682144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 32, 38, 46, 56, 62, 76, 92, 112, 124, 133, 152, 161, 184, 217, 224, 227, 248, 266, 304, 322, 368, 434, 437, 454, 496, 532, 589, 608, 644, 713, 736, 868, 874, 908, 961, 992, 1064, 1178, 1288, 1426, 1589, 1736, 1748, 1816, 1922, 2128, 2356, 2576, 2852, 3059, 3178, 3472, 3496, 3632, 3844, 4123, 4256, 4313, 4712, 4991, 5152, 5221, 5704, 6118, 6356, 6727, 6944, 6992, 7037, 7264, 7688, 8246, 8626, 9424, 9982, 10442, 11408, 12236, 12712, 13454, 13547, 13984, 14074, 15376, 16492, 17252, 18259, 18848, 19964, 20884, 22103, 22816, 24472, 25424, 26908, 27094, 28148, 30191, 30752, 32984, 34504, 36518, 36547, 39928, 41768, 44206, 48944, 49259, 50848, 53816, 54188, 56296, 60382, 65968, 69008, 73036, 73094, 79856, 83536, 88412, 94829, 97888, 98518, 99199, 107632, 108376, 112592, 120764, 127813, 131936, 133703, 138016, 146072, 146188, 154721, 159712, 161851, 167072, 176824, 189658, 197036, 198398, 215264, 216752, 218147, 225184, 241528, 255626, 267406, 292144, 292376, 309442, 323702, 353648, 379316, 394072, 396796, 419957, 433504, 436294, 483056, 511252, 534812, 584288, 584752, 618884, 647404, 694393, 707296, 758632, 788144, 793592, 839914, 872588, 935921, 966112, 1022504, 1069624, 1132957, 1169504, 1237768, 1294808, 1388786, 1517264, 1527029, 1576288, 1587184, 1679828, 1745176, 1871842, 2045008, 2139248, 2265914, 2475536, 2589616, 2777572, 2939699, 3034528, 3054058, 3075169, 3174368, 3359656, 3490352, 3743684, 4090016, 4144793, 4278496, 4531828, 4951072, 5017381, 5179232, 5555144, 5879398, 6108116, 6150338, 6719312, 6980704, 7487368, 8289586, 9063656, 10034762, 11110288, 11758796, 12216232, 12300676, 13438624, 14974736, 16579172, 18127312, 20069524, 21526183, 22220576, 23517592, 24432464, 24601352, 29013551, 29949472, 33158344, 35121667, 36254624, 40139048, 43052366, 47035184, 48864928, 49202704, 58027102, 66316688, 70243334, 80278096, 86104732, 94070368, 95330239, 98405408, 116054204, 132633376, 140486668, 160556192, 172209464, 190660478, 232108408, 280973336, 344418928, 381320956, 464216816, 561946672, 667311673, 688837856, 762641912, 928433632, 1123893344, 1334623346, 1525283824, 2669246692, 3050567648, 5338493384, 10676986768, 21353973536]

約数ペア:

[(1, 21353973536), (2, 10676986768), (4, 5338493384), (7, 3050567648), (8, 2669246692), (14, 1525283824), (16, 1334623346), (19, 1123893344), (23, 928433632), (28, 762641912), (31, 688837856), (32, 667311673), (38, 561946672), (46, 464216816), (56, 381320956), (62, 344418928), (76, 280973336), (92, 232108408), (112, 190660478), (124, 172209464), (133, 160556192), (152, 140486668), (161, 132633376), (184, 116054204), (217, 98405408), (224, 95330239), (227, 94070368), (248, 86104732), (266, 80278096), (304, 70243334), (322, 66316688), (368, 58027102), (434, 49202704), (437, 48864928), (454, 47035184), (496, 43052366), (532, 40139048), (589, 36254624), (608, 35121667), (644, 33158344), (713, 29949472), (736, 29013551), (868, 24601352), (874, 24432464), (908, 23517592), (961, 22220576), (992, 21526183), (1064, 20069524), (1178, 18127312), (1288, 16579172), (1426, 14974736), (1589, 13438624), (1736, 12300676), (1748, 12216232), (1816, 11758796), (1922, 11110288), (2128, 10034762), (2356, 9063656), (2576, 8289586), (2852, 7487368), (3059, 6980704), (3178, 6719312), (3472, 6150338), (3496, 6108116), (3632, 5879398), (3844, 5555144), (4123, 5179232), (4256, 5017381), (4313, 4951072), (4712, 4531828), (4991, 4278496), (5152, 4144793), (5221, 4090016), (5704, 3743684), (6118, 3490352), (6356, 3359656), (6727, 3174368), (6944, 3075169), (6992, 3054058), (7037, 3034528), (7264, 2939699), (7688, 2777572), (8246, 2589616), (8626, 2475536), (9424, 2265914), (9982, 2139248), (10442, 2045008), (11408, 1871842), (12236, 1745176), (12712, 1679828), (13454, 1587184), (13547, 1576288), (13984, 1527029), (14074, 1517264), (15376, 1388786), (16492, 1294808), (17252, 1237768), (18259, 1169504), (18848, 1132957), (19964, 1069624), (20884, 1022504), (22103, 966112), (22816, 935921), (24472, 872588), (25424, 839914), (26908, 793592), (27094, 788144), (28148, 758632), (30191, 707296), (30752, 694393), (32984, 647404), (34504, 618884), (36518, 584752), (36547, 584288), (39928, 534812), (41768, 511252), (44206, 483056), (48944, 436294), (49259, 433504), (50848, 419957), (53816, 396796), (54188, 394072), (56296, 379316), (60382, 353648), (65968, 323702), (69008, 309442), (73036, 292376), (73094, 292144), (79856, 267406), (83536, 255626), (88412, 241528), (94829, 225184), (97888, 218147), (98518, 216752), (99199, 215264), (107632, 198398), (108376, 197036), (112592, 189658), (120764, 176824), (127813, 167072), (131936, 161851), (133703, 159712), (138016, 154721), (146072, 146188)]