491407202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 64

約数和(自身を含む): 934706304

約数和(自身を除く): 443299102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 53, 106, 143, 187, 221, 286, 374, 442, 583, 689, 901, 1166, 1378, 1802, 1907, 2431, 3814, 4862, 7579, 9911, 11713, 15158, 19822, 20977, 23426, 24791, 32419, 41954, 49582, 64838, 101071, 128843, 202142, 257686, 272701, 356609, 421447, 545402, 713218, 842894, 1111781, 1313923, 1718207, 2223562, 2627846, 3436414, 4635917, 9271834, 14453153, 18900277, 22336691, 28906306, 37800554, 44673382, 245703601, 491407202]

約数ペア:

[(1, 491407202), (2, 245703601), (11, 44673382), (13, 37800554), (17, 28906306), (22, 22336691), (26, 18900277), (34, 14453153), (53, 9271834), (106, 4635917), (143, 3436414), (187, 2627846), (221, 2223562), (286, 1718207), (374, 1313923), (442, 1111781), (583, 842894), (689, 713218), (901, 545402), (1166, 421447), (1378, 356609), (1802, 272701), (1907, 257686), (2431, 202142), (3814, 128843), (4862, 101071), (7579, 64838), (9911, 49582), (11713, 41954), (15158, 32419), (19822, 24791), (20977, 23426)]