397475052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2357}}^1$

素因数の和:2447

約数の個数: 96

約数和(自身を含む): 1064835072

約数和(自身を除く): 667360020

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 47, 52, 69, 78, 92, 94, 138, 141, 156, 188, 276, 282, 299, 564, 598, 611, 897, 1081, 1196, 1222, 1794, 1833, 2162, 2357, 2444, 3243, 3588, 3666, 4324, 4714, 6486, 7071, 7332, 9428, 12972, 14053, 14142, 28106, 28284, 30641, 42159, 54211, 56212, 61282, 84318, 91923, 108422, 110779, 122564, 162633, 168636, 183846, 216844, 221558, 325266, 332337, 367692, 443116, 650532, 664674, 704743, 1329348, 1409486, 1440127, 2114229, 2547917, 2818972, 2880254, 4228458, 4320381, 5095834, 5760508, 7643751, 8456916, 8640762, 10191668, 15287502, 17281524, 30575004, 33122921, 66245842, 99368763, 132491684, 198737526, 397475052]

約数ペア:

[(1, 397475052), (2, 198737526), (3, 132491684), (4, 99368763), (6, 66245842), (12, 33122921), (13, 30575004), (23, 17281524), (26, 15287502), (39, 10191668), (46, 8640762), (47, 8456916), (52, 7643751), (69, 5760508), (78, 5095834), (92, 4320381), (94, 4228458), (138, 2880254), (141, 2818972), (156, 2547917), (188, 2114229), (276, 1440127), (282, 1409486), (299, 1329348), (564, 704743), (598, 664674), (611, 650532), (897, 443116), (1081, 367692), (1196, 332337), (1222, 325266), (1794, 221558), (1833, 216844), (2162, 183846), (2357, 168636), (2444, 162633), (3243, 122564), (3588, 110779), (3666, 108422), (4324, 91923), (4714, 84318), (6486, 61282), (7071, 56212), (7332, 54211), (9428, 42159), (12972, 30641), (14053, 28284), (14142, 28106)]