388683456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 224

約数和(自身を含む): 1279672320

約数和(自身を除く): 890988864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 192, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 448, 456, 491, 496, 532, 589, 608, 651, 672, 744, 798, 868, 912, 982, 992, 1064, 1178, 1216, 1302, 1344, 1473, 1488, 1596, 1736, 1767, 1824, 1964, 1984, 2128, 2356, 2604, 2946, 2976, 3192, 3437, 3472, 3534, 3648, 3928, 4123, 4256, 4712, 5208, 5892, 5952, 6384, 6874, 6944, 7068, 7856, 8246, 8512, 9329, 9424, 10311, 10416, 11784, 12369, 12768, 13748, 13888, 14136, 15221, 15712, 16492, 18658, 18848, 20622, 20832, 23568, 24738, 25536, 27496, 27987, 28272, 30442, 31424, 32984, 37316, 37696, 41244, 41664, 45663, 47136, 49476, 54992, 55974, 56544, 60884, 65303, 65968, 74632, 82488, 91326, 94272, 98952, 106547, 109984, 111948, 113088, 121768, 130606, 131936, 149264, 164976, 182652, 195909, 197904, 213094, 219968, 223896, 243536, 261212, 263872, 289199, 298528, 319641, 329952, 365304, 391818, 395808, 426188, 447792, 487072, 522424, 578398, 597056, 639282, 659904, 730608, 783636, 791616, 852376, 867597, 895584, 974144, 1044848, 1156796, 1278564, 1461216, 1567272, 1704752, 1735194, 1791168, 2024393, 2089696, 2313592, 2557128, 2922432, 3134544, 3409504, 3470388, 4048786, 4179392, 4627184, 5114256, 6073179, 6269088, 6819008, 6940776, 8097572, 9254368, 10228512, 12146358, 12538176, 13881552, 16195144, 18508736, 20457024, 24292716, 27763104, 32390288, 48585432, 55526208, 64780576, 97170864, 129561152, 194341728, 388683456]

約数ペア:

[(1, 388683456), (2, 194341728), (3, 129561152), (4, 97170864), (6, 64780576), (7, 55526208), (8, 48585432), (12, 32390288), (14, 27763104), (16, 24292716), (19, 20457024), (21, 18508736), (24, 16195144), (28, 13881552), (31, 12538176), (32, 12146358), (38, 10228512), (42, 9254368), (48, 8097572), (56, 6940776), (57, 6819008), (62, 6269088), (64, 6073179), (76, 5114256), (84, 4627184), (93, 4179392), (96, 4048786), (112, 3470388), (114, 3409504), (124, 3134544), (133, 2922432), (152, 2557128), (168, 2313592), (186, 2089696), (192, 2024393), (217, 1791168), (224, 1735194), (228, 1704752), (248, 1567272), (266, 1461216), (304, 1278564), (336, 1156796), (372, 1044848), (399, 974144), (434, 895584), (448, 867597), (456, 852376), (491, 791616), (496, 783636), (532, 730608), (589, 659904), (608, 639282), (651, 597056), (672, 578398), (744, 522424), (798, 487072), (868, 447792), (912, 426188), (982, 395808), (992, 391818), (1064, 365304), (1178, 329952), (1216, 319641), (1302, 298528), (1344, 289199), (1473, 263872), (1488, 261212), (1596, 243536), (1736, 223896), (1767, 219968), (1824, 213094), (1964, 197904), (1984, 195909), (2128, 182652), (2356, 164976), (2604, 149264), (2946, 131936), (2976, 130606), (3192, 121768), (3437, 113088), (3472, 111948), (3534, 109984), (3648, 106547), (3928, 98952), (4123, 94272), (4256, 91326), (4712, 82488), (5208, 74632), (5892, 65968), (5952, 65303), (6384, 60884), (6874, 56544), (6944, 55974), (7068, 54992), (7856, 49476), (8246, 47136), (8512, 45663), (9329, 41664), (9424, 41244), (10311, 37696), (10416, 37316), (11784, 32984), (12369, 31424), (12768, 30442), (13748, 28272), (13888, 27987), (14136, 27496), (15221, 25536), (15712, 24738), (16492, 23568), (18658, 20832), (18848, 20622)]