290252664

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{859}}^1$

素因数の和:922

約数の個数: 144

約数和(自身を含む): 894511800

約数和(自身を除く): 604259136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 361, 456, 468, 494, 684, 722, 741, 859, 936, 988, 1083, 1368, 1444, 1482, 1718, 1976, 2166, 2223, 2577, 2888, 2964, 3249, 3436, 4332, 4446, 4693, 5154, 5928, 6498, 6872, 7731, 8664, 8892, 9386, 10308, 11167, 12996, 14079, 15462, 16321, 17784, 18772, 20616, 22334, 25992, 28158, 30924, 32642, 33501, 37544, 42237, 44668, 48963, 56316, 61848, 65284, 67002, 84474, 89336, 97926, 100503, 112632, 130568, 134004, 146889, 168948, 195852, 201006, 212173, 268008, 293778, 310099, 337896, 391704, 402012, 424346, 587556, 620198, 636519, 804024, 848692, 930297, 1175112, 1240396, 1273038, 1697384, 1860594, 1909557, 2480792, 2546076, 2790891, 3721188, 3819114, 4031287, 5092152, 5581782, 7442376, 7638228, 8062574, 11163564, 12093861, 15276456, 16125148, 22327128, 24187722, 32250296, 36281583, 48375444, 72563166, 96750888, 145126332, 290252664]

約数ペア:

[(1, 290252664), (2, 145126332), (3, 96750888), (4, 72563166), (6, 48375444), (8, 36281583), (9, 32250296), (12, 24187722), (13, 22327128), (18, 16125148), (19, 15276456), (24, 12093861), (26, 11163564), (36, 8062574), (38, 7638228), (39, 7442376), (52, 5581782), (57, 5092152), (72, 4031287), (76, 3819114), (78, 3721188), (104, 2790891), (114, 2546076), (117, 2480792), (152, 1909557), (156, 1860594), (171, 1697384), (228, 1273038), (234, 1240396), (247, 1175112), (312, 930297), (342, 848692), (361, 804024), (456, 636519), (468, 620198), (494, 587556), (684, 424346), (722, 402012), (741, 391704), (859, 337896), (936, 310099), (988, 293778), (1083, 268008), (1368, 212173), (1444, 201006), (1482, 195852), (1718, 168948), (1976, 146889), (2166, 134004), (2223, 130568), (2577, 112632), (2888, 100503), (2964, 97926), (3249, 89336), (3436, 84474), (4332, 67002), (4446, 65284), (4693, 61848), (5154, 56316), (5928, 48963), (6498, 44668), (6872, 42237), (7731, 37544), (8664, 33501), (8892, 32642), (9386, 30924), (10308, 28158), (11167, 25992), (12996, 22334), (14079, 20616), (15462, 18772), (16321, 17784)]