156985358270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{31481}}^1$

素因数の和:32021

約数の個数: 64

約数和(自身を含む): 308453080320

約数和(自身を除く): 151467722050

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 431, 445, 862, 890, 1157, 2155, 2314, 4310, 5603, 5785, 11206, 11570, 28015, 31481, 38359, 56030, 62962, 76718, 157405, 191795, 314810, 383590, 409253, 498667, 818506, 997334, 2046265, 2493335, 2801809, 4092530, 4986670, 5603618, 13568311, 14009045, 27136622, 28018090, 36423517, 67841555, 72847034, 135683110, 176388043, 182117585, 352776086, 364235170, 881940215, 1207579679, 1763880430, 2415159358, 6037898395, 12075796790, 15698535827, 31397071654, 78492679135, 156985358270]

約数ペア:

[(1, 156985358270), (2, 78492679135), (5, 31397071654), (10, 15698535827), (13, 12075796790), (26, 6037898395), (65, 2415159358), (89, 1763880430), (130, 1207579679), (178, 881940215), (431, 364235170), (445, 352776086), (862, 182117585), (890, 176388043), (1157, 135683110), (2155, 72847034), (2314, 67841555), (4310, 36423517), (5603, 28018090), (5785, 27136622), (11206, 14009045), (11570, 13568311), (28015, 5603618), (31481, 4986670), (38359, 4092530), (56030, 2801809), (62962, 2493335), (76718, 2046265), (157405, 997334), (191795, 818506), (314810, 498667), (383590, 409253)]