313071876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1201}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 854492184

約数和(自身を除く): 541420308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 1114, 1201, 1671, 2228, 2402, 3342, 3603, 4804, 5013, 6684, 7206, 7241, 10026, 10809, 14412, 14482, 15613, 20052, 21618, 21723, 28964, 31226, 43236, 43446, 46839, 62452, 65169, 86892, 93678, 130338, 140517, 187356, 260676, 281034, 562068, 668957, 1337914, 2006871, 2675828, 4013742, 6020613, 8027484, 8696441, 12041226, 17392882, 24082452, 26089323, 34785764, 52178646, 78267969, 104357292, 156535938, 313071876]

約数ペア:

[(1, 313071876), (2, 156535938), (3, 104357292), (4, 78267969), (6, 52178646), (9, 34785764), (12, 26089323), (13, 24082452), (18, 17392882), (26, 12041226), (36, 8696441), (39, 8027484), (52, 6020613), (78, 4013742), (117, 2675828), (156, 2006871), (234, 1337914), (468, 668957), (557, 562068), (1114, 281034), (1201, 260676), (1671, 187356), (2228, 140517), (2402, 130338), (3342, 93678), (3603, 86892), (4804, 65169), (5013, 62452), (6684, 46839), (7206, 43446), (7241, 43236), (10026, 31226), (10809, 28964), (14412, 21723), (14482, 21618), (15613, 20052)]