287473318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1327}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 483816960

約数和(自身を除く): 196343642

約数列:

[1, 2, 11, 22, 43, 86, 229, 458, 473, 946, 1327, 2519, 2654, 5038, 9847, 14597, 19694, 29194, 57061, 108317, 114122, 216634, 303883, 607766, 627671, 1255342, 3342713, 6685426, 13066969, 26133938, 143736659, 287473318]

約数ペア:

[(1, 287473318), (2, 143736659), (11, 26133938), (22, 13066969), (43, 6685426), (86, 3342713), (229, 1255342), (458, 627671), (473, 607766), (946, 303883), (1327, 216634), (2519, 114122), (2654, 108317), (5038, 57061), (9847, 29194), (14597, 19694)]