280894488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{31547}}^1$

素因数の和:31616

約数の個数: 64

約数和(自身を含む): 817724160

約数和(自身を除く): 536829672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 31547, 63094, 94641, 126188, 189282, 220829, 252376, 378564, 441658, 662487, 757128, 883316, 1324974, 1671991, 1766632, 2649948, 3343982, 5015973, 5299896, 6687964, 10031946, 11703937, 13375928, 20063892, 23407874, 35111811, 40127784, 46815748, 70223622, 93631496, 140447244, 280894488]

約数ペア:

[(1, 280894488), (2, 140447244), (3, 93631496), (4, 70223622), (6, 46815748), (7, 40127784), (8, 35111811), (12, 23407874), (14, 20063892), (21, 13375928), (24, 11703937), (28, 10031946), (42, 6687964), (53, 5299896), (56, 5015973), (84, 3343982), (106, 2649948), (159, 1766632), (168, 1671991), (212, 1324974), (318, 883316), (371, 757128), (424, 662487), (636, 441658), (742, 378564), (1113, 252376), (1272, 220829), (1484, 189282), (2226, 126188), (2968, 94641), (4452, 63094), (8904, 31547)]