128898816

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 350456064

約数和(自身を除く): 221557248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 752, 768, 1128, 1504, 2256, 3008, 3571, 4512, 6016, 7142, 9024, 10713, 12032, 14284, 18048, 21426, 28568, 36096, 42852, 57136, 85704, 114272, 167837, 171408, 228544, 335674, 342816, 457088, 503511, 671348, 685632, 914176, 1007022, 1342696, 1371264, 2014044, 2685392, 2742528, 4028088, 5370784, 8056176, 10741568, 16112352, 21483136, 32224704, 42966272, 64449408, 128898816]

約数ペア:

[(1, 128898816), (2, 64449408), (3, 42966272), (4, 32224704), (6, 21483136), (8, 16112352), (12, 10741568), (16, 8056176), (24, 5370784), (32, 4028088), (47, 2742528), (48, 2685392), (64, 2014044), (94, 1371264), (96, 1342696), (128, 1007022), (141, 914176), (188, 685632), (192, 671348), (256, 503511), (282, 457088), (376, 342816), (384, 335674), (564, 228544), (752, 171408), (768, 167837), (1128, 114272), (1504, 85704), (2256, 57136), (3008, 42852), (3571, 36096), (4512, 28568), (6016, 21426), (7142, 18048), (9024, 14284), (10713, 12032)]