627444467968

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{176087}}^1$

素因数の和:176583

約数の個数: 72

約数和(自身を含む): 1295725939200

約数和(自身を除く): 668281471232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 449, 496, 898, 992, 1796, 1984, 3592, 3968, 7184, 7936, 13919, 14368, 27838, 28736, 55676, 57472, 111352, 114944, 176087, 222704, 352174, 445408, 704348, 890816, 1408696, 1781632, 2817392, 3563264, 5458697, 5634784, 10917394, 11269568, 21834788, 22539136, 43669576, 45078272, 79063063, 87339152, 158126126, 174678304, 316252252, 349356608, 632504504, 698713216, 1265009008, 1397426432, 2450954953, 2530018016, 4901909906, 5060036032, 9803819812, 10120072064, 19607639624, 20240144128, 39215279248, 78430558496, 156861116992, 313722233984, 627444467968]

約数ペア:

[(1, 627444467968), (2, 313722233984), (4, 156861116992), (8, 78430558496), (16, 39215279248), (31, 20240144128), (32, 19607639624), (62, 10120072064), (64, 9803819812), (124, 5060036032), (128, 4901909906), (248, 2530018016), (256, 2450954953), (449, 1397426432), (496, 1265009008), (898, 698713216), (992, 632504504), (1796, 349356608), (1984, 316252252), (3592, 174678304), (3968, 158126126), (7184, 87339152), (7936, 79063063), (13919, 45078272), (14368, 43669576), (27838, 22539136), (28736, 21834788), (55676, 11269568), (57472, 10917394), (111352, 5634784), (114944, 5458697), (176087, 3563264), (222704, 2817392), (352174, 1781632), (445408, 1408696), (704348, 890816)]