257182968

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 751196160

約数和(自身を除く): 494013192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 383, 392, 571, 588, 766, 1142, 1149, 1176, 1532, 1713, 2284, 2298, 2681, 3064, 3426, 3997, 4568, 4596, 5362, 6852, 7994, 8043, 9192, 10724, 11991, 13704, 15988, 16086, 18767, 21448, 23982, 27979, 31976, 32172, 37534, 47964, 55958, 56301, 64344, 75068, 83937, 95928, 111916, 112602, 150136, 167874, 218693, 223832, 225204, 335748, 437386, 450408, 656079, 671496, 874772, 1312158, 1530851, 1749544, 2624316, 3061702, 4592553, 5248632, 6123404, 9185106, 10715957, 12246808, 18370212, 21431914, 32147871, 36740424, 42863828, 64295742, 85727656, 128591484, 257182968]

約数ペア:

[(1, 257182968), (2, 128591484), (3, 85727656), (4, 64295742), (6, 42863828), (7, 36740424), (8, 32147871), (12, 21431914), (14, 18370212), (21, 12246808), (24, 10715957), (28, 9185106), (42, 6123404), (49, 5248632), (56, 4592553), (84, 3061702), (98, 2624316), (147, 1749544), (168, 1530851), (196, 1312158), (294, 874772), (383, 671496), (392, 656079), (571, 450408), (588, 437386), (766, 335748), (1142, 225204), (1149, 223832), (1176, 218693), (1532, 167874), (1713, 150136), (2284, 112602), (2298, 111916), (2681, 95928), (3064, 83937), (3426, 75068), (3997, 64344), (4568, 56301), (4596, 55958), (5362, 47964), (6852, 37534), (7994, 32172), (8043, 31976), (9192, 27979), (10724, 23982), (11991, 21448), (13704, 18767), (15988, 16086)]