1280840652

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 4226826240

約数和(自身を除く): 2945985588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 89, 91, 92, 117, 126, 138, 156, 161, 178, 182, 191, 207, 234, 252, 267, 273, 276, 299, 322, 356, 364, 382, 414, 468, 483, 534, 546, 573, 598, 623, 644, 764, 801, 819, 828, 897, 966, 1068, 1092, 1146, 1157, 1196, 1246, 1337, 1449, 1602, 1638, 1719, 1794, 1869, 1932, 2047, 2093, 2292, 2314, 2483, 2492, 2674, 2691, 2898, 3204, 3276, 3438, 3471, 3588, 3738, 4011, 4094, 4186, 4393, 4628, 4966, 5348, 5382, 5607, 5796, 6141, 6279, 6876, 6942, 7449, 7476, 8022, 8099, 8188, 8372, 8786, 9932, 10413, 10764, 11214, 12033, 12282, 12558, 13179, 13884, 14329, 14898, 16044, 16198, 16999, 17381, 17572, 18423, 18837, 20826, 22347, 22428, 24066, 24297, 24564, 25116, 26358, 26611, 28658, 29796, 30751, 32396, 33998, 34762, 36846, 37674, 39537, 41652, 42987, 44694, 48132, 48594, 50997, 52143, 52716, 53222, 57109, 57316, 61502, 67996, 69524, 72891, 73692, 75348, 79074, 79833, 85974, 89388, 92253, 97188, 101994, 104286, 106444, 114218, 118993, 123004, 128961, 145782, 152991, 156429, 158148, 159666, 171327, 171948, 184506, 186277, 203988, 208572, 220987, 228436, 237986, 239499, 257922, 276759, 291564, 305982, 312858, 319332, 342654, 356979, 369012, 372554, 390977, 399763, 441974, 475972, 478998, 513981, 515844, 553518, 558831, 611964, 625716, 662961, 685308, 713958, 745108, 781954, 799526, 883948, 957996, 1027962, 1070937, 1107036, 1117662, 1172931, 1199289, 1325922, 1427916, 1546909, 1563908, 1599052, 1676493, 1988883, 2055924, 2141874, 2235324, 2345862, 2398578, 2651844, 2736839, 3093818, 3352986, 3518793, 3597867, 3977766, 4283748, 4640727, 4691724, 4797156, 5082701, 5473678, 6187636, 6705972, 7037586, 7195734, 7955532, 8210517, 9281454, 10165402, 10947356, 13922181, 14075172, 14391468, 15248103, 16421034, 18562908, 20330804, 24631551, 27844362, 30496206, 32842068, 35578907, 45744309, 49263102, 55688724, 60992412, 71157814, 91488618, 98526204, 106736721, 142315628, 182977236, 213473442, 320210163, 426946884, 640420326, 1280840652]

約数ペア:

[(1, 1280840652), (2, 640420326), (3, 426946884), (4, 320210163), (6, 213473442), (7, 182977236), (9, 142315628), (12, 106736721), (13, 98526204), (14, 91488618), (18, 71157814), (21, 60992412), (23, 55688724), (26, 49263102), (28, 45744309), (36, 35578907), (39, 32842068), (42, 30496206), (46, 27844362), (52, 24631551), (63, 20330804), (69, 18562908), (78, 16421034), (84, 15248103), (89, 14391468), (91, 14075172), (92, 13922181), (117, 10947356), (126, 10165402), (138, 9281454), (156, 8210517), (161, 7955532), (178, 7195734), (182, 7037586), (191, 6705972), (207, 6187636), (234, 5473678), (252, 5082701), (267, 4797156), (273, 4691724), (276, 4640727), (299, 4283748), (322, 3977766), (356, 3597867), (364, 3518793), (382, 3352986), (414, 3093818), (468, 2736839), (483, 2651844), (534, 2398578), (546, 2345862), (573, 2235324), (598, 2141874), (623, 2055924), (644, 1988883), (764, 1676493), (801, 1599052), (819, 1563908), (828, 1546909), (897, 1427916), (966, 1325922), (1068, 1199289), (1092, 1172931), (1146, 1117662), (1157, 1107036), (1196, 1070937), (1246, 1027962), (1337, 957996), (1449, 883948), (1602, 799526), (1638, 781954), (1719, 745108), (1794, 713958), (1869, 685308), (1932, 662961), (2047, 625716), (2093, 611964), (2292, 558831), (2314, 553518), (2483, 515844), (2492, 513981), (2674, 478998), (2691, 475972), (2898, 441974), (3204, 399763), (3276, 390977), (3438, 372554), (3471, 369012), (3588, 356979), (3738, 342654), (4011, 319332), (4094, 312858), (4186, 305982), (4393, 291564), (4628, 276759), (4966, 257922), (5348, 239499), (5382, 237986), (5607, 228436), (5796, 220987), (6141, 208572), (6279, 203988), (6876, 186277), (6942, 184506), (7449, 171948), (7476, 171327), (8022, 159666), (8099, 158148), (8188, 156429), (8372, 152991), (8786, 145782), (9932, 128961), (10413, 123004), (10764, 118993), (11214, 114218), (12033, 106444), (12282, 104286), (12558, 101994), (13179, 97188), (13884, 92253), (14329, 89388), (14898, 85974), (16044, 79833), (16198, 79074), (16999, 75348), (17381, 73692), (17572, 72891), (18423, 69524), (18837, 67996), (20826, 61502), (22347, 57316), (22428, 57109), (24066, 53222), (24297, 52716), (24564, 52143), (25116, 50997), (26358, 48594), (26611, 48132), (28658, 44694), (29796, 42987), (30751, 41652), (32396, 39537), (33998, 37674), (34762, 36846)]