871565136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2179}}^1$

素因数の和:2844

約数の個数: 80

約数和(自身を含む): 2429636160

約数和(自身を除く): 1558071024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 641, 1282, 1923, 2179, 2564, 3846, 4358, 5128, 6537, 7692, 8333, 8716, 10256, 13074, 15384, 16666, 17432, 24999, 26148, 28327, 30768, 33332, 34864, 49998, 52296, 56654, 66664, 84981, 99996, 104592, 113308, 133328, 169962, 199992, 226616, 339924, 399984, 453232, 679848, 1359696, 1396739, 2793478, 4190217, 5586956, 8380434, 11173912, 16760868, 18157607, 22347824, 33521736, 36315214, 54472821, 67043472, 72630428, 108945642, 145260856, 217891284, 290521712, 435782568, 871565136]

約数ペア:

[(1, 871565136), (2, 435782568), (3, 290521712), (4, 217891284), (6, 145260856), (8, 108945642), (12, 72630428), (13, 67043472), (16, 54472821), (24, 36315214), (26, 33521736), (39, 22347824), (48, 18157607), (52, 16760868), (78, 11173912), (104, 8380434), (156, 5586956), (208, 4190217), (312, 2793478), (624, 1396739), (641, 1359696), (1282, 679848), (1923, 453232), (2179, 399984), (2564, 339924), (3846, 226616), (4358, 199992), (5128, 169962), (6537, 133328), (7692, 113308), (8333, 104592), (8716, 99996), (10256, 84981), (13074, 66664), (15384, 56654), (16666, 52296), (17432, 49998), (24999, 34864), (26148, 33332), (28327, 30768)]