278392824

素因数分解:

$2^3\times 3^2\times {\mathrm{1321}}^1\times {\mathrm{2927}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 754809120

約数和(自身を除く): 476416296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1321, 2642, 2927, 3963, 5284, 5854, 7926, 8781, 10568, 11708, 11889, 15852, 17562, 23416, 23778, 26343, 31704, 35124, 47556, 52686, 70248, 95112, 105372, 210744, 3866567, 7733134, 11599701, 15466268, 23199402, 30932536, 34799103, 46398804, 69598206, 92797608, 139196412, 278392824]

約数ペア:

[(1, 278392824), (2, 139196412), (3, 92797608), (4, 69598206), (6, 46398804), (8, 34799103), (9, 30932536), (12, 23199402), (18, 15466268), (24, 11599701), (36, 7733134), (72, 3866567), (1321, 210744), (2642, 105372), (2927, 95112), (3963, 70248), (5284, 52686), (5854, 47556), (7926, 35124), (8781, 31704), (10568, 26343), (11708, 23778), (11889, 23416), (15852, 17562)]