245320438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 474024960

約数和(自身を除く): 228704522

約数列:

[1, 2, 11, 17, 19, 22, 23, 34, 38, 46, 79, 158, 187, 209, 253, 323, 361, 374, 391, 418, 437, 506, 646, 722, 782, 869, 874, 1343, 1501, 1738, 1817, 2686, 3002, 3553, 3634, 3971, 4301, 4807, 6137, 7106, 7429, 7942, 8303, 8602, 9614, 12274, 14773, 14858, 16511, 16606, 19987, 25517, 28519, 29546, 30889, 33022, 34523, 39974, 51034, 57038, 61778, 67507, 69046, 81719, 91333, 135014, 141151, 163438, 182666, 280687, 282302, 313709, 339779, 379753, 484823, 561374, 586891, 627418, 655937, 679558, 759506, 969646, 1173782, 1311874, 1552661, 3105322, 5333053, 6455801, 7215307, 10666106, 11150929, 12911602, 14430614, 22301858, 122660219, 245320438]

約数ペア:

[(1, 245320438), (2, 122660219), (11, 22301858), (17, 14430614), (19, 12911602), (22, 11150929), (23, 10666106), (34, 7215307), (38, 6455801), (46, 5333053), (79, 3105322), (158, 1552661), (187, 1311874), (209, 1173782), (253, 969646), (323, 759506), (361, 679558), (374, 655937), (391, 627418), (418, 586891), (437, 561374), (506, 484823), (646, 379753), (722, 339779), (782, 313709), (869, 282302), (874, 280687), (1343, 182666), (1501, 163438), (1738, 141151), (1817, 135014), (2686, 91333), (3002, 81719), (3553, 69046), (3634, 67507), (3971, 61778), (4301, 57038), (4807, 51034), (6137, 39974), (7106, 34523), (7429, 33022), (7942, 30889), (8303, 29546), (8602, 28519), (9614, 25517), (12274, 19987), (14773, 16606), (14858, 16511)]