289259622

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 635778000

約数和(自身を除く): 346518378

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 379, 389, 654, 758, 778, 981, 1137, 1167, 1962, 2274, 2334, 3411, 3501, 6822, 7002, 41311, 42401, 82622, 84802, 123933, 127203, 147431, 247866, 254406, 294862, 371799, 381609, 442293, 743598, 763218, 884586, 1326879, 2653758, 16069979, 32139958, 48209937, 96419874, 144629811, 289259622]

約数ペア:

[(1, 289259622), (2, 144629811), (3, 96419874), (6, 48209937), (9, 32139958), (18, 16069979), (109, 2653758), (218, 1326879), (327, 884586), (379, 763218), (389, 743598), (654, 442293), (758, 381609), (778, 371799), (981, 294862), (1137, 254406), (1167, 247866), (1962, 147431), (2274, 127203), (2334, 123933), (3411, 84802), (3501, 82622), (6822, 42401), (7002, 41311)]