178965332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 411129600

約数和(自身を除く): 232164268

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 113, 133, 182, 226, 229, 247, 266, 364, 452, 458, 494, 532, 791, 916, 988, 1469, 1582, 1603, 1729, 2147, 2938, 2977, 3164, 3206, 3458, 4294, 4351, 5876, 5954, 6412, 6916, 8588, 8702, 10283, 11908, 15029, 17404, 20566, 20839, 25877, 27911, 30058, 30457, 41132, 41678, 51754, 55822, 56563, 60116, 60914, 83356, 103508, 111644, 113126, 121828, 181139, 195377, 226252, 336401, 362278, 390754, 395941, 491663, 672802, 724556, 781508, 791882, 983326, 1345604, 1583764, 1966652, 2354807, 3441641, 4709614, 6391619, 6883282, 9419228, 12783238, 13766564, 25566476, 44741333, 89482666, 178965332]

約数ペア:

[(1, 178965332), (2, 89482666), (4, 44741333), (7, 25566476), (13, 13766564), (14, 12783238), (19, 9419228), (26, 6883282), (28, 6391619), (38, 4709614), (52, 3441641), (76, 2354807), (91, 1966652), (113, 1583764), (133, 1345604), (182, 983326), (226, 791882), (229, 781508), (247, 724556), (266, 672802), (364, 491663), (452, 395941), (458, 390754), (494, 362278), (532, 336401), (791, 226252), (916, 195377), (988, 181139), (1469, 121828), (1582, 113126), (1603, 111644), (1729, 103508), (2147, 83356), (2938, 60914), (2977, 60116), (3164, 56563), (3206, 55822), (3458, 51754), (4294, 41678), (4351, 41132), (5876, 30457), (5954, 30058), (6412, 27911), (6916, 25877), (8588, 20839), (8702, 20566), (10283, 17404), (11908, 15029)]