668020308

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1\times {\mathrm{2393}}^1$

素因数の和:2984

約数の個数: 48

約数和(自身を含む): 1598579136

約数和(自身を除く): 930558828

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 541, 1082, 1623, 2164, 2393, 3246, 4786, 6492, 7179, 9572, 14358, 23263, 28716, 46526, 69789, 93052, 102899, 139578, 205798, 279156, 308697, 411596, 617394, 1234788, 1294613, 2589226, 3883839, 5178452, 7767678, 15535356, 55668359, 111336718, 167005077, 222673436, 334010154, 668020308]

約数ペア:

[(1, 668020308), (2, 334010154), (3, 222673436), (4, 167005077), (6, 111336718), (12, 55668359), (43, 15535356), (86, 7767678), (129, 5178452), (172, 3883839), (258, 2589226), (516, 1294613), (541, 1234788), (1082, 617394), (1623, 411596), (2164, 308697), (2393, 279156), (3246, 205798), (4786, 139578), (6492, 102899), (7179, 93052), (9572, 69789), (14358, 46526), (23263, 28716)]