621677968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15101}}^1$

素因数の和:15223

約数の個数: 40

約数和(自身を含む): 1258419456

約数和(自身を除く): 636741488

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 332, 496, 664, 1328, 2573, 5146, 10292, 15101, 20584, 30202, 41168, 60404, 120808, 241616, 468131, 936262, 1253383, 1872524, 2506766, 3745048, 5013532, 7490096, 10027064, 20054128, 38854873, 77709746, 155419492, 310838984, 621677968]

約数ペア:

[(1, 621677968), (2, 310838984), (4, 155419492), (8, 77709746), (16, 38854873), (31, 20054128), (62, 10027064), (83, 7490096), (124, 5013532), (166, 3745048), (248, 2506766), (332, 1872524), (496, 1253383), (664, 936262), (1328, 468131), (2573, 241616), (5146, 120808), (10292, 60404), (15101, 41168), (20584, 30202)]