15380456

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 36516480

約数和(自身を除く): 21136024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 571, 728, 962, 1036, 1142, 1924, 2072, 2284, 3367, 3848, 3997, 4568, 6734, 7423, 7994, 13468, 14846, 15988, 21127, 26936, 29692, 31976, 42254, 51961, 59384, 84508, 103922, 147889, 169016, 207844, 274651, 295778, 415688, 549302, 591556, 1098604, 1183112, 1922557, 2197208, 3845114, 7690228, 15380456]

約数ペア:

[(1, 15380456), (2, 7690228), (4, 3845114), (7, 2197208), (8, 1922557), (13, 1183112), (14, 1098604), (26, 591556), (28, 549302), (37, 415688), (52, 295778), (56, 274651), (74, 207844), (91, 169016), (104, 147889), (148, 103922), (182, 84508), (259, 59384), (296, 51961), (364, 42254), (481, 31976), (518, 29692), (571, 26936), (728, 21127), (962, 15988), (1036, 14846), (1142, 13468), (1924, 7994), (2072, 7423), (2284, 6734), (3367, 4568), (3848, 3997)]