261041256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30467}}^1$

素因数の和:30503

約数の個数: 96

約数和(自身を含む): 855541440

約数和(自身を除く): 594500184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2856, 4284, 8568, 30467, 60934, 91401, 121868, 182802, 213269, 243736, 274203, 365604, 426538, 517939, 548406, 639807, 731208, 853076, 1035878, 1096812, 1279614, 1553817, 1706152, 1919421, 2071756, 2193624, 2559228, 3107634, 3625573, 3838842, 4143512, 4661451, 5118456, 6215268, 7251146, 7677684, 9322902, 10876719, 12430536, 14502292, 15355368, 18645804, 21753438, 29004584, 32630157, 37291608, 43506876, 65260314, 87013752, 130520628, 261041256]

約数ペア:

[(1, 261041256), (2, 130520628), (3, 87013752), (4, 65260314), (6, 43506876), (7, 37291608), (8, 32630157), (9, 29004584), (12, 21753438), (14, 18645804), (17, 15355368), (18, 14502292), (21, 12430536), (24, 10876719), (28, 9322902), (34, 7677684), (36, 7251146), (42, 6215268), (51, 5118456), (56, 4661451), (63, 4143512), (68, 3838842), (72, 3625573), (84, 3107634), (102, 2559228), (119, 2193624), (126, 2071756), (136, 1919421), (153, 1706152), (168, 1553817), (204, 1279614), (238, 1096812), (252, 1035878), (306, 853076), (357, 731208), (408, 639807), (476, 548406), (504, 517939), (612, 426538), (714, 365604), (952, 274203), (1071, 243736), (1224, 213269), (1428, 182802), (2142, 121868), (2856, 91401), (4284, 60934), (8568, 30467)]