339901455

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 579820032

約数和(自身を除く): 239918577

約数列:

[1, 3, 5, 15, 43, 53, 61, 129, 159, 163, 183, 215, 265, 305, 489, 645, 795, 815, 915, 2279, 2445, 2623, 3233, 6837, 7009, 7869, 8639, 9699, 9943, 11395, 13115, 16165, 21027, 25917, 29829, 34185, 35045, 39345, 43195, 48495, 49715, 105135, 129585, 139019, 149145, 371477, 417057, 427549, 526979, 695095, 1114431, 1282647, 1580937, 1857385, 2085285, 2137745, 2634895, 5572155, 6413235, 7904685, 22660097, 67980291, 113300485, 339901455]

約数ペア:

[(1, 339901455), (3, 113300485), (5, 67980291), (15, 22660097), (43, 7904685), (53, 6413235), (61, 5572155), (129, 2634895), (159, 2137745), (163, 2085285), (183, 1857385), (215, 1580937), (265, 1282647), (305, 1114431), (489, 695095), (645, 526979), (795, 427549), (815, 417057), (915, 371477), (2279, 149145), (2445, 139019), (2623, 129585), (3233, 105135), (6837, 49715), (7009, 48495), (7869, 43195), (8639, 39345), (9699, 35045), (9943, 34185), (11395, 29829), (13115, 25917), (16165, 21027)]