157430882

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 276234624

約数和(自身を除く): 118803742

約数列:

[1, 2, 7, 14, 53, 106, 331, 371, 641, 662, 742, 1282, 2317, 4487, 4634, 8974, 17543, 33973, 35086, 67946, 122801, 212171, 237811, 245602, 424342, 475622, 1485197, 2970394, 11245063, 22490126, 78715441, 157430882]

約数ペア:

[(1, 157430882), (2, 78715441), (7, 22490126), (14, 11245063), (53, 2970394), (106, 1485197), (331, 475622), (371, 424342), (641, 245602), (662, 237811), (742, 212171), (1282, 122801), (2317, 67946), (4487, 35086), (4634, 33973), (8974, 17543)]