280827288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{557197}}^1$

素因数の和:557216

約数の個数: 48

約数和(自身を含む): 869228880

約数和(自身を除く): 588401592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 557197, 1114394, 1671591, 2228788, 3343182, 3900379, 4457576, 5014773, 6686364, 7800758, 10029546, 11701137, 13372728, 15601516, 20059092, 23402274, 31203032, 35103411, 40118184, 46804548, 70206822, 93609096, 140413644, 280827288]

約数ペア:

[(1, 280827288), (2, 140413644), (3, 93609096), (4, 70206822), (6, 46804548), (7, 40118184), (8, 35103411), (9, 31203032), (12, 23402274), (14, 20059092), (18, 15601516), (21, 13372728), (24, 11701137), (28, 10029546), (36, 7800758), (42, 6686364), (56, 5014773), (63, 4457576), (72, 3900379), (84, 3343182), (126, 2228788), (168, 1671591), (252, 1114394), (504, 557197)]