242555454

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{3581}}^1$

素因数の和:3713

約数の個数: 48

約数和(自身を含む): 543145824

約数和(自身を除く): 300590370

約数列:

[1, 2, 3, 6, 9, 18, 53, 71, 106, 142, 159, 213, 318, 426, 477, 639, 954, 1278, 3581, 3763, 7162, 7526, 10743, 11289, 21486, 22578, 32229, 33867, 64458, 67734, 189793, 254251, 379586, 508502, 569379, 762753, 1138758, 1525506, 1708137, 2288259, 3416274, 4576518, 13475303, 26950606, 40425909, 80851818, 121277727, 242555454]

約数ペア:

[(1, 242555454), (2, 121277727), (3, 80851818), (6, 40425909), (9, 26950606), (18, 13475303), (53, 4576518), (71, 3416274), (106, 2288259), (142, 1708137), (159, 1525506), (213, 1138758), (318, 762753), (426, 569379), (477, 508502), (639, 379586), (954, 254251), (1278, 189793), (3581, 67734), (3763, 64458), (7162, 33867), (7526, 32229), (10743, 22578), (11289, 21486)]