656427264

素因数分解:

$2^8\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1297}}^1$

素因数の和:1975

約数の個数: 72

約数和(自身を含む): 1751053920

約数和(自身を除く): 1094626656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 659, 768, 1297, 1318, 1977, 2594, 2636, 3891, 3954, 5188, 5272, 7782, 7908, 10376, 10544, 15564, 15816, 20752, 21088, 31128, 31632, 41504, 42176, 62256, 63264, 83008, 84352, 124512, 126528, 166016, 168704, 249024, 253056, 332032, 498048, 506112, 854723, 996096, 1709446, 2564169, 3418892, 5128338, 6837784, 10256676, 13675568, 20513352, 27351136, 41026704, 54702272, 82053408, 109404544, 164106816, 218809088, 328213632, 656427264]

約数ペア:

[(1, 656427264), (2, 328213632), (3, 218809088), (4, 164106816), (6, 109404544), (8, 82053408), (12, 54702272), (16, 41026704), (24, 27351136), (32, 20513352), (48, 13675568), (64, 10256676), (96, 6837784), (128, 5128338), (192, 3418892), (256, 2564169), (384, 1709446), (659, 996096), (768, 854723), (1297, 506112), (1318, 498048), (1977, 332032), (2594, 253056), (2636, 249024), (3891, 168704), (3954, 166016), (5188, 126528), (5272, 124512), (7782, 84352), (7908, 83008), (10376, 63264), (10544, 62256), (15564, 42176), (15816, 41504), (20752, 31632), (21088, 31128)]