64811264

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 150601920

約数和(自身を除く): 85790656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 613, 826, 896, 944, 1226, 1652, 1792, 1888, 2452, 3304, 3776, 4291, 4904, 6608, 7552, 8582, 9808, 13216, 15104, 17164, 19616, 26432, 34328, 36167, 39232, 52864, 68656, 72334, 78464, 105728, 137312, 144668, 156928, 253169, 274624, 289336, 506338, 549248, 578672, 1012676, 1098496, 1157344, 2025352, 2314688, 4050704, 4629376, 8101408, 9258752, 16202816, 32405632, 64811264]

約数ペア:

[(1, 64811264), (2, 32405632), (4, 16202816), (7, 9258752), (8, 8101408), (14, 4629376), (16, 4050704), (28, 2314688), (32, 2025352), (56, 1157344), (59, 1098496), (64, 1012676), (112, 578672), (118, 549248), (128, 506338), (224, 289336), (236, 274624), (256, 253169), (413, 156928), (448, 144668), (472, 137312), (613, 105728), (826, 78464), (896, 72334), (944, 68656), (1226, 52864), (1652, 39232), (1792, 36167), (1888, 34328), (2452, 26432), (3304, 19616), (3776, 17164), (4291, 15104), (4904, 13216), (6608, 9808), (7552, 8582)]