15278088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 43960320

約数和(自身を除く): 28682232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 431, 633, 844, 862, 1266, 1293, 1477, 1688, 1724, 2532, 2586, 2954, 3017, 3448, 4431, 5064, 5172, 5908, 6034, 8862, 9051, 10344, 11816, 12068, 17724, 18102, 24136, 35448, 36204, 72408, 90941, 181882, 272823, 363764, 545646, 636587, 727528, 1091292, 1273174, 1909761, 2182584, 2546348, 3819522, 5092696, 7639044, 15278088]

約数ペア:

[(1, 15278088), (2, 7639044), (3, 5092696), (4, 3819522), (6, 2546348), (7, 2182584), (8, 1909761), (12, 1273174), (14, 1091292), (21, 727528), (24, 636587), (28, 545646), (42, 363764), (56, 272823), (84, 181882), (168, 90941), (211, 72408), (422, 36204), (431, 35448), (633, 24136), (844, 18102), (862, 17724), (1266, 12068), (1293, 11816), (1477, 10344), (1688, 9051), (1724, 8862), (2532, 6034), (2586, 5908), (2954, 5172), (3017, 5064), (3448, 4431)]