402492678412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{587}}^1\times {\mathrm{971}}^1\times {\mathrm{1459}}^1$

素因数の和:3043

約数の個数: 72

約数和(自身を含む): 776866023360

約数和(自身を除く): 374373344948

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 587, 971, 1174, 1459, 1942, 2348, 2918, 3884, 5836, 6457, 10681, 12914, 16049, 21362, 25828, 32098, 42724, 64196, 71027, 117491, 142054, 176539, 234982, 284108, 353078, 469964, 569977, 706156, 856433, 1139954, 1416689, 1712866, 2279908, 2833378, 3425732, 5666756, 6269747, 9420763, 12539494, 15583579, 18841526, 25078988, 31167158, 37683052, 62334316, 68967217, 103628393, 137934434, 171419369, 207256786, 275868868, 342838738, 414513572, 685677476, 831596443, 1663192886, 3326385772, 9147560873, 18295121746, 36590243492, 100623169603, 201246339206, 402492678412]

約数ペア:

[(1, 402492678412), (2, 201246339206), (4, 100623169603), (11, 36590243492), (22, 18295121746), (44, 9147560873), (121, 3326385772), (242, 1663192886), (484, 831596443), (587, 685677476), (971, 414513572), (1174, 342838738), (1459, 275868868), (1942, 207256786), (2348, 171419369), (2918, 137934434), (3884, 103628393), (5836, 68967217), (6457, 62334316), (10681, 37683052), (12914, 31167158), (16049, 25078988), (21362, 18841526), (25828, 15583579), (32098, 12539494), (42724, 9420763), (64196, 6269747), (71027, 5666756), (117491, 3425732), (142054, 2833378), (176539, 2279908), (234982, 1712866), (284108, 1416689), (353078, 1139954), (469964, 856433), (569977, 706156)]