239969688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1151}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 736542720

約数和(自身を除く): 496573032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 73, 84, 102, 119, 136, 146, 168, 204, 219, 238, 292, 357, 408, 438, 476, 511, 584, 714, 876, 952, 1022, 1151, 1241, 1428, 1533, 1752, 2044, 2302, 2482, 2856, 3066, 3453, 3723, 4088, 4604, 4964, 6132, 6906, 7446, 8057, 8687, 9208, 9928, 12264, 13812, 14892, 16114, 17374, 19567, 24171, 26061, 27624, 29784, 32228, 34748, 39134, 48342, 52122, 58701, 64456, 69496, 78268, 84023, 96684, 104244, 117402, 136969, 156536, 168046, 193368, 208488, 234804, 252069, 273938, 336092, 410907, 469608, 504138, 547876, 588161, 672184, 821814, 1008276, 1095752, 1176322, 1428391, 1643628, 1764483, 2016552, 2352644, 2856782, 3287256, 3528966, 4285173, 4705288, 5713564, 7057932, 8570346, 9998737, 11427128, 14115864, 17140692, 19997474, 29996211, 34281384, 39994948, 59992422, 79989896, 119984844, 239969688]

約数ペア:

[(1, 239969688), (2, 119984844), (3, 79989896), (4, 59992422), (6, 39994948), (7, 34281384), (8, 29996211), (12, 19997474), (14, 17140692), (17, 14115864), (21, 11427128), (24, 9998737), (28, 8570346), (34, 7057932), (42, 5713564), (51, 4705288), (56, 4285173), (68, 3528966), (73, 3287256), (84, 2856782), (102, 2352644), (119, 2016552), (136, 1764483), (146, 1643628), (168, 1428391), (204, 1176322), (219, 1095752), (238, 1008276), (292, 821814), (357, 672184), (408, 588161), (438, 547876), (476, 504138), (511, 469608), (584, 410907), (714, 336092), (876, 273938), (952, 252069), (1022, 234804), (1151, 208488), (1241, 193368), (1428, 168046), (1533, 156536), (1752, 136969), (2044, 117402), (2302, 104244), (2482, 96684), (2856, 84023), (3066, 78268), (3453, 69496), (3723, 64456), (4088, 58701), (4604, 52122), (4964, 48342), (6132, 39134), (6906, 34748), (7446, 32228), (8057, 29784), (8687, 27624), (9208, 26061), (9928, 24171), (12264, 19567), (13812, 17374), (14892, 16114)]