140408981728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{39359}}^1$

素因数の和:39560

約数の個数: 96

約数和(自身を含む): 298513797120

約数和(自身を除く): 158104815392

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 131, 148, 184, 262, 296, 368, 524, 592, 736, 851, 1048, 1184, 1702, 2096, 3013, 3404, 4192, 4847, 6026, 6808, 9694, 12052, 13616, 19388, 24104, 27232, 38776, 39359, 48208, 77552, 78718, 96416, 111481, 155104, 157436, 222962, 314872, 445924, 629744, 891848, 905257, 1259488, 1456283, 1783696, 1810514, 2912566, 3567392, 3621028, 5156029, 5825132, 7242056, 10312058, 11650264, 14484112, 20624116, 23300528, 28968224, 33494509, 41248232, 46601056, 66989018, 82496464, 118588667, 133978036, 164992928, 190773073, 237177334, 267956072, 381546146, 474354668, 535912144, 763092292, 948709336, 1071824288, 1526184584, 1897418672, 3052369168, 3794837344, 4387780679, 6104738336, 8775561358, 17551122716, 35102245432, 70204490864, 140408981728]

約数ペア:

[(1, 140408981728), (2, 70204490864), (4, 35102245432), (8, 17551122716), (16, 8775561358), (23, 6104738336), (32, 4387780679), (37, 3794837344), (46, 3052369168), (74, 1897418672), (92, 1526184584), (131, 1071824288), (148, 948709336), (184, 763092292), (262, 535912144), (296, 474354668), (368, 381546146), (524, 267956072), (592, 237177334), (736, 190773073), (851, 164992928), (1048, 133978036), (1184, 118588667), (1702, 82496464), (2096, 66989018), (3013, 46601056), (3404, 41248232), (4192, 33494509), (4847, 28968224), (6026, 23300528), (6808, 20624116), (9694, 14484112), (12052, 11650264), (13616, 10312058), (19388, 7242056), (24104, 5825132), (27232, 5156029), (38776, 3621028), (39359, 3567392), (48208, 2912566), (77552, 1810514), (78718, 1783696), (96416, 1456283), (111481, 1259488), (155104, 905257), (157436, 891848), (222962, 629744), (314872, 445924)]