131320464

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 390832128

約数和(自身を除く): 259511664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 71, 88, 93, 113, 124, 132, 142, 176, 186, 213, 226, 248, 264, 284, 339, 341, 372, 426, 452, 496, 528, 568, 678, 682, 744, 781, 852, 904, 1023, 1136, 1243, 1356, 1364, 1488, 1562, 1704, 1808, 2046, 2201, 2343, 2486, 2712, 2728, 3124, 3408, 3503, 3729, 4092, 4402, 4686, 4972, 5424, 5456, 6248, 6603, 7006, 7458, 8023, 8184, 8804, 9372, 9944, 10509, 12496, 13206, 14012, 14916, 16046, 16368, 17608, 18744, 19888, 21018, 24069, 24211, 26412, 28024, 29832, 32092, 35216, 37488, 38533, 42036, 48138, 48422, 52824, 56048, 59664, 64184, 72633, 77066, 84072, 88253, 96276, 96844, 105648, 115599, 128368, 145266, 154132, 168144, 176506, 192552, 193688, 231198, 248713, 264759, 290532, 308264, 353012, 385104, 387376, 462396, 497426, 529518, 581064, 616528, 706024, 746139, 924792, 994852, 1059036, 1162128, 1412048, 1492278, 1849584, 1989704, 2118072, 2735843, 2984556, 3979408, 4236144, 5471686, 5969112, 8207529, 10943372, 11938224, 16415058, 21886744, 32830116, 43773488, 65660232, 131320464]

約数ペア:

[(1, 131320464), (2, 65660232), (3, 43773488), (4, 32830116), (6, 21886744), (8, 16415058), (11, 11938224), (12, 10943372), (16, 8207529), (22, 5969112), (24, 5471686), (31, 4236144), (33, 3979408), (44, 2984556), (48, 2735843), (62, 2118072), (66, 1989704), (71, 1849584), (88, 1492278), (93, 1412048), (113, 1162128), (124, 1059036), (132, 994852), (142, 924792), (176, 746139), (186, 706024), (213, 616528), (226, 581064), (248, 529518), (264, 497426), (284, 462396), (339, 387376), (341, 385104), (372, 353012), (426, 308264), (452, 290532), (496, 264759), (528, 248713), (568, 231198), (678, 193688), (682, 192552), (744, 176506), (781, 168144), (852, 154132), (904, 145266), (1023, 128368), (1136, 115599), (1243, 105648), (1356, 96844), (1364, 96276), (1488, 88253), (1562, 84072), (1704, 77066), (1808, 72633), (2046, 64184), (2201, 59664), (2343, 56048), (2486, 52824), (2712, 48422), (2728, 48138), (3124, 42036), (3408, 38533), (3503, 37488), (3729, 35216), (4092, 32092), (4402, 29832), (4686, 28024), (4972, 26412), (5424, 24211), (5456, 24069), (6248, 21018), (6603, 19888), (7006, 18744), (7458, 17608), (8023, 16368), (8184, 16046), (8804, 14916), (9372, 14012), (9944, 13206), (10509, 12496)]