279894108

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 727175680

約数和(自身を除く): 447281572

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 67, 78, 122, 134, 156, 183, 201, 244, 268, 366, 402, 439, 732, 793, 804, 871, 878, 1317, 1586, 1742, 1756, 2379, 2613, 2634, 3172, 3484, 4087, 4758, 5226, 5268, 5707, 8174, 9516, 10452, 11414, 12261, 16348, 17121, 22828, 24522, 26779, 29413, 34242, 49044, 53131, 53558, 58826, 68484, 80337, 88239, 106262, 107116, 117652, 159393, 160674, 176478, 212524, 318786, 321348, 348127, 352956, 382369, 637572, 696254, 764738, 1044381, 1147107, 1392508, 1529476, 1794193, 2088762, 2294214, 3588386, 4177524, 4588428, 5382579, 7176772, 10765158, 21530316, 23324509, 46649018, 69973527, 93298036, 139947054, 279894108]

約数ペア:

[(1, 279894108), (2, 139947054), (3, 93298036), (4, 69973527), (6, 46649018), (12, 23324509), (13, 21530316), (26, 10765158), (39, 7176772), (52, 5382579), (61, 4588428), (67, 4177524), (78, 3588386), (122, 2294214), (134, 2088762), (156, 1794193), (183, 1529476), (201, 1392508), (244, 1147107), (268, 1044381), (366, 764738), (402, 696254), (439, 637572), (732, 382369), (793, 352956), (804, 348127), (871, 321348), (878, 318786), (1317, 212524), (1586, 176478), (1742, 160674), (1756, 159393), (2379, 117652), (2613, 107116), (2634, 106262), (3172, 88239), (3484, 80337), (4087, 68484), (4758, 58826), (5226, 53558), (5268, 53131), (5707, 49044), (8174, 34242), (9516, 29413), (10452, 26779), (11414, 24522), (12261, 22828), (16348, 17121)]