261580456518

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:1230

約数の個数: 128

約数和(自身を含む): 555337728000

約数和(自身を除く): 293757271482

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 127, 131, 174, 218, 254, 262, 327, 381, 393, 654, 762, 786, 829, 1658, 2487, 3161, 3683, 3799, 4974, 6322, 7366, 7598, 9483, 11049, 11397, 13843, 14279, 16637, 18966, 22098, 22794, 24041, 27686, 28558, 33274, 41529, 42837, 48082, 49911, 72123, 83058, 85674, 90361, 99822, 105283, 108599, 144246, 180722, 210566, 217198, 271083, 315849, 325797, 401447, 414091, 482473, 542166, 631698, 651594, 802894, 828182, 964946, 1204341, 1242273, 1447419, 1813433, 2408682, 2484546, 2620469, 2894838, 3053207, 3149371, 3626866, 5240938, 5440299, 6106414, 6298742, 7861407, 9159621, 9448113, 10880598, 11475847, 11837291, 13792073, 15722814, 18319242, 18896226, 22951694, 23674582, 27584146, 34427541, 35511873, 41376219, 52589557, 68855082, 71023746, 82752438, 105179114, 157768671, 315537342, 332799563, 343281439, 399970117, 665599126, 686562878, 799940234, 998398689, 1029844317, 1199910351, 1503335957, 1996797378, 2059688634, 2399820702, 3006671914, 4510007871, 9020015742, 43596742753, 87193485506, 130790228259, 261580456518]

約数ペア:

[(1, 261580456518), (2, 130790228259), (3, 87193485506), (6, 43596742753), (29, 9020015742), (58, 4510007871), (87, 3006671914), (109, 2399820702), (127, 2059688634), (131, 1996797378), (174, 1503335957), (218, 1199910351), (254, 1029844317), (262, 998398689), (327, 799940234), (381, 686562878), (393, 665599126), (654, 399970117), (762, 343281439), (786, 332799563), (829, 315537342), (1658, 157768671), (2487, 105179114), (3161, 82752438), (3683, 71023746), (3799, 68855082), (4974, 52589557), (6322, 41376219), (7366, 35511873), (7598, 34427541), (9483, 27584146), (11049, 23674582), (11397, 22951694), (13843, 18896226), (14279, 18319242), (16637, 15722814), (18966, 13792073), (22098, 11837291), (22794, 11475847), (24041, 10880598), (27686, 9448113), (28558, 9159621), (33274, 7861407), (41529, 6298742), (42837, 6106414), (48082, 5440299), (49911, 5240938), (72123, 3626866), (83058, 3149371), (85674, 3053207), (90361, 2894838), (99822, 2620469), (105283, 2484546), (108599, 2408682), (144246, 1813433), (180722, 1447419), (210566, 1242273), (217198, 1204341), (271083, 964946), (315849, 828182), (325797, 802894), (401447, 651594), (414091, 631698), (482473, 542166)]