255045546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:580

約数の個数: 96

約数和(自身を含む): 658344960

約数和(自身を除く): 403299414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 223, 261, 313, 406, 446, 522, 609, 626, 669, 939, 1218, 1338, 1561, 1827, 1878, 2007, 2191, 2817, 3122, 3654, 4014, 4382, 4683, 5634, 6467, 6573, 9077, 9366, 12934, 13146, 14049, 18154, 19401, 19719, 27231, 28098, 38802, 39438, 45269, 54462, 58203, 63539, 69799, 81693, 90538, 116406, 127078, 135807, 139598, 163386, 190617, 209397, 271614, 381234, 407421, 418794, 488593, 571851, 628191, 814842, 977186, 1143702, 1256382, 1465779, 2024171, 2931558, 4048342, 4397337, 6072513, 8794674, 12145026, 14169197, 18217539, 28338394, 36435078, 42507591, 85015182, 127522773, 255045546]

約数ペア:

[(1, 255045546), (2, 127522773), (3, 85015182), (6, 42507591), (7, 36435078), (9, 28338394), (14, 18217539), (18, 14169197), (21, 12145026), (29, 8794674), (42, 6072513), (58, 4397337), (63, 4048342), (87, 2931558), (126, 2024171), (174, 1465779), (203, 1256382), (223, 1143702), (261, 977186), (313, 814842), (406, 628191), (446, 571851), (522, 488593), (609, 418794), (626, 407421), (669, 381234), (939, 271614), (1218, 209397), (1338, 190617), (1561, 163386), (1827, 139598), (1878, 135807), (2007, 127078), (2191, 116406), (2817, 90538), (3122, 81693), (3654, 69799), (4014, 63539), (4382, 58203), (4683, 54462), (5634, 45269), (6467, 39438), (6573, 38802), (9077, 28098), (9366, 27231), (12934, 19719), (13146, 19401), (14049, 18154)]