636264427264

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2166877}}^1$

素因数の和:2166961

約数の個数: 72

約数和(自身を含む): 1346445984128

約数和(自身を除く): 710181556864

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 3968, 4588, 4736, 7936, 9176, 9472, 18352, 36704, 73408, 146816, 293632, 2166877, 4333754, 8667508, 17335016, 34670032, 67173187, 69340064, 80174449, 134346374, 138680128, 160348898, 268692748, 277360256, 320697796, 537385496, 554720512, 641395592, 1074770992, 1282791184, 2149541984, 2485407919, 2565582368, 4299083968, 4970815838, 5131164736, 8598167936, 9941631676, 10262329472, 17196335872, 19883263352, 20524658944, 39766526704, 79533053408, 159066106816, 318132213632, 636264427264]

約数ペア:

[(1, 636264427264), (2, 318132213632), (4, 159066106816), (8, 79533053408), (16, 39766526704), (31, 20524658944), (32, 19883263352), (37, 17196335872), (62, 10262329472), (64, 9941631676), (74, 8598167936), (124, 5131164736), (128, 4970815838), (148, 4299083968), (248, 2565582368), (256, 2485407919), (296, 2149541984), (496, 1282791184), (592, 1074770992), (992, 641395592), (1147, 554720512), (1184, 537385496), (1984, 320697796), (2294, 277360256), (2368, 268692748), (3968, 160348898), (4588, 138680128), (4736, 134346374), (7936, 80174449), (9176, 69340064), (9472, 67173187), (18352, 34670032), (36704, 17335016), (73408, 8667508), (146816, 4333754), (293632, 2166877)]