642920712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{3917}}^1$

素因数の和:4910

約数の個数: 64

約数和(自身を含む): 1839265920

約数和(自身を除く): 1196345208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 977, 1954, 2931, 3908, 3917, 5862, 6839, 7816, 7834, 11724, 11751, 13678, 15668, 20517, 23448, 23502, 27356, 27419, 31336, 41034, 47004, 54712, 54838, 82068, 82257, 94008, 109676, 164136, 164514, 219352, 329028, 658056, 3826909, 7653818, 11480727, 15307636, 22961454, 26788363, 30615272, 45922908, 53576726, 80365089, 91845816, 107153452, 160730178, 214306904, 321460356, 642920712]

約数ペア:

[(1, 642920712), (2, 321460356), (3, 214306904), (4, 160730178), (6, 107153452), (7, 91845816), (8, 80365089), (12, 53576726), (14, 45922908), (21, 30615272), (24, 26788363), (28, 22961454), (42, 15307636), (56, 11480727), (84, 7653818), (168, 3826909), (977, 658056), (1954, 329028), (2931, 219352), (3908, 164514), (3917, 164136), (5862, 109676), (6839, 94008), (7816, 82257), (7834, 82068), (11724, 54838), (11751, 54712), (13678, 47004), (15668, 41034), (20517, 31336), (23448, 27419), (23502, 27356)]