321964248

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 816772320

約数和(自身を除く): 494808072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 181, 274, 362, 411, 541, 543, 548, 724, 822, 1082, 1086, 1096, 1448, 1623, 1644, 2164, 2172, 3246, 3288, 4328, 4344, 6492, 12984, 24797, 49594, 74117, 74391, 97921, 99188, 148234, 148782, 195842, 198376, 222351, 293763, 296468, 297564, 391684, 444702, 587526, 592936, 595128, 783368, 889404, 1175052, 1778808, 2350104, 13415177, 26830354, 40245531, 53660708, 80491062, 107321416, 160982124, 321964248]

約数ペア:

[(1, 321964248), (2, 160982124), (3, 107321416), (4, 80491062), (6, 53660708), (8, 40245531), (12, 26830354), (24, 13415177), (137, 2350104), (181, 1778808), (274, 1175052), (362, 889404), (411, 783368), (541, 595128), (543, 592936), (548, 587526), (724, 444702), (822, 391684), (1082, 297564), (1086, 296468), (1096, 293763), (1448, 222351), (1623, 198376), (1644, 195842), (2164, 148782), (2172, 148234), (3246, 99188), (3288, 97921), (4328, 74391), (4344, 74117), (6492, 49594), (12984, 24797)]