331489256

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{12007}}^1$

素因数の和:12066

約数の個数: 64

約数和(自身を含む): 778118400

約数和(自身を除く): 446629144

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 12007, 13804, 24014, 27608, 48028, 84049, 96056, 168098, 204119, 336196, 348203, 408238, 672392, 696406, 816476, 1392812, 1428833, 1632952, 2437421, 2785624, 2857666, 4874842, 5715332, 5919451, 9749684, 11430664, 11838902, 19499368, 23677804, 41436157, 47355608, 82872314, 165744628, 331489256]

約数ペア:

[(1, 331489256), (2, 165744628), (4, 82872314), (7, 47355608), (8, 41436157), (14, 23677804), (17, 19499368), (28, 11838902), (29, 11430664), (34, 9749684), (56, 5919451), (58, 5715332), (68, 4874842), (116, 2857666), (119, 2785624), (136, 2437421), (203, 1632952), (232, 1428833), (238, 1392812), (406, 816476), (476, 696406), (493, 672392), (812, 408238), (952, 348203), (986, 336196), (1624, 204119), (1972, 168098), (3451, 96056), (3944, 84049), (6902, 48028), (12007, 27608), (13804, 24014)]