128529152

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 271966464

約数和(自身を除く): 143437312

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 83, 92, 128, 166, 184, 256, 263, 332, 368, 526, 664, 736, 1052, 1328, 1472, 1909, 2104, 2656, 2944, 3818, 4208, 5312, 5888, 6049, 7636, 8416, 10624, 12098, 15272, 16832, 21248, 21829, 24196, 30544, 33664, 43658, 48392, 61088, 67328, 87316, 96784, 122176, 174632, 193568, 244352, 349264, 387136, 488704, 502067, 698528, 774272, 1004134, 1397056, 1548544, 2008268, 2794112, 4016536, 5588224, 8033072, 16066144, 32132288, 64264576, 128529152]

約数ペア:

[(1, 128529152), (2, 64264576), (4, 32132288), (8, 16066144), (16, 8033072), (23, 5588224), (32, 4016536), (46, 2794112), (64, 2008268), (83, 1548544), (92, 1397056), (128, 1004134), (166, 774272), (184, 698528), (256, 502067), (263, 488704), (332, 387136), (368, 349264), (526, 244352), (664, 193568), (736, 174632), (1052, 122176), (1328, 96784), (1472, 87316), (1909, 67328), (2104, 61088), (2656, 48392), (2944, 43658), (3818, 33664), (4208, 30544), (5312, 24196), (5888, 21829), (6049, 21248), (7636, 16832), (8416, 15272), (10624, 12098)]