291684432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 843834880

約数和(自身を除く): 552150448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 79, 97, 104, 122, 156, 158, 183, 194, 208, 237, 244, 291, 312, 316, 366, 388, 474, 488, 582, 624, 632, 732, 776, 793, 948, 976, 1027, 1164, 1261, 1264, 1464, 1552, 1586, 1896, 2054, 2328, 2379, 2522, 2928, 3081, 3172, 3783, 3792, 4108, 4656, 4758, 4819, 5044, 5917, 6162, 6344, 7566, 7663, 8216, 9516, 9638, 10088, 11834, 12324, 12688, 14457, 15132, 15326, 16432, 17751, 19032, 19276, 20176, 22989, 23668, 24648, 28914, 30264, 30652, 35502, 38064, 38552, 45978, 47336, 49296, 57828, 60528, 61304, 62647, 71004, 76921, 77104, 91956, 94672, 99619, 115656, 122608, 125294, 142008, 153842, 183912, 187941, 199238, 230763, 231312, 250588, 284016, 298857, 307684, 367824, 375882, 398476, 461526, 467443, 501176, 597714, 615368, 751764, 796952, 923052, 934886, 1002352, 1195428, 1230736, 1402329, 1503528, 1593904, 1846104, 1869772, 2390856, 2804658, 3007056, 3692208, 3739544, 4781712, 5609316, 6076759, 7479088, 11218632, 12153518, 18230277, 22437264, 24307036, 36460554, 48614072, 72921108, 97228144, 145842216, 291684432]

約数ペア:

[(1, 291684432), (2, 145842216), (3, 97228144), (4, 72921108), (6, 48614072), (8, 36460554), (12, 24307036), (13, 22437264), (16, 18230277), (24, 12153518), (26, 11218632), (39, 7479088), (48, 6076759), (52, 5609316), (61, 4781712), (78, 3739544), (79, 3692208), (97, 3007056), (104, 2804658), (122, 2390856), (156, 1869772), (158, 1846104), (183, 1593904), (194, 1503528), (208, 1402329), (237, 1230736), (244, 1195428), (291, 1002352), (312, 934886), (316, 923052), (366, 796952), (388, 751764), (474, 615368), (488, 597714), (582, 501176), (624, 467443), (632, 461526), (732, 398476), (776, 375882), (793, 367824), (948, 307684), (976, 298857), (1027, 284016), (1164, 250588), (1261, 231312), (1264, 230763), (1464, 199238), (1552, 187941), (1586, 183912), (1896, 153842), (2054, 142008), (2328, 125294), (2379, 122608), (2522, 115656), (2928, 99619), (3081, 94672), (3172, 91956), (3783, 77104), (3792, 76921), (4108, 71004), (4656, 62647), (4758, 61304), (4819, 60528), (5044, 57828), (5917, 49296), (6162, 47336), (6344, 45978), (7566, 38552), (7663, 38064), (8216, 35502), (9516, 30652), (9638, 30264), (10088, 28914), (11834, 24648), (12324, 23668), (12688, 22989), (14457, 20176), (15132, 19276), (15326, 19032), (16432, 17751)]