644343408

素因数分解:

$2^4\times 3^2\times {\mathrm{1373}}^1\times {\mathrm{3259}}^1$

素因数の和:4646

約数の個数: 60

約数和(自身を含む): 1805133720

約数和(自身を除く): 1160790312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1373, 2746, 3259, 4119, 5492, 6518, 8238, 9777, 10984, 12357, 13036, 16476, 19554, 21968, 24714, 26072, 29331, 32952, 39108, 49428, 52144, 58662, 65904, 78216, 98856, 117324, 156432, 197712, 234648, 469296, 4474607, 8949214, 13423821, 17898428, 26847642, 35796856, 40271463, 53695284, 71593712, 80542926, 107390568, 161085852, 214781136, 322171704, 644343408]

約数ペア:

[(1, 644343408), (2, 322171704), (3, 214781136), (4, 161085852), (6, 107390568), (8, 80542926), (9, 71593712), (12, 53695284), (16, 40271463), (18, 35796856), (24, 26847642), (36, 17898428), (48, 13423821), (72, 8949214), (144, 4474607), (1373, 469296), (2746, 234648), (3259, 197712), (4119, 156432), (5492, 117324), (6518, 98856), (8238, 78216), (9777, 65904), (10984, 58662), (12357, 52144), (13036, 49428), (16476, 39108), (19554, 32952), (21968, 29331), (24714, 26072)]