260287136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 576108288

約数和(自身を除く): 315821152

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 68, 71, 92, 136, 142, 184, 272, 284, 293, 368, 391, 544, 568, 586, 736, 782, 1136, 1172, 1207, 1564, 1633, 2272, 2344, 2414, 3128, 3266, 4688, 4828, 4981, 6256, 6532, 6739, 9376, 9656, 9962, 12512, 13064, 13478, 19312, 19924, 20803, 26128, 26956, 27761, 38624, 39848, 41606, 52256, 53912, 55522, 79696, 83212, 107824, 111044, 114563, 159392, 166424, 215648, 222088, 229126, 332848, 353651, 444176, 458252, 478469, 665696, 707302, 888352, 916504, 956938, 1414604, 1833008, 1913876, 2829208, 3666016, 3827752, 5658416, 7655504, 8133973, 11316832, 15311008, 16267946, 32535892, 65071784, 130143568, 260287136]

約数ペア:

[(1, 260287136), (2, 130143568), (4, 65071784), (8, 32535892), (16, 16267946), (17, 15311008), (23, 11316832), (32, 8133973), (34, 7655504), (46, 5658416), (68, 3827752), (71, 3666016), (92, 2829208), (136, 1913876), (142, 1833008), (184, 1414604), (272, 956938), (284, 916504), (293, 888352), (368, 707302), (391, 665696), (544, 478469), (568, 458252), (586, 444176), (736, 353651), (782, 332848), (1136, 229126), (1172, 222088), (1207, 215648), (1564, 166424), (1633, 159392), (2272, 114563), (2344, 111044), (2414, 107824), (3128, 83212), (3266, 79696), (4688, 55522), (4828, 53912), (4981, 52256), (6256, 41606), (6532, 39848), (6739, 38624), (9376, 27761), (9656, 26956), (9962, 26128), (12512, 20803), (13064, 19924), (13478, 19312)]