258728148

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{342233}}^1$

素因数の和:342253

約数の個数: 48

約数和(自身を含む): 766604160

約数和(自身を除く): 507876012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 342233, 684466, 1026699, 1368932, 2053398, 2395631, 3080097, 4106796, 4791262, 6160194, 7186893, 9240291, 9582524, 12320388, 14373786, 18480582, 21560679, 28747572, 36961164, 43121358, 64682037, 86242716, 129364074, 258728148]

約数ペア:

[(1, 258728148), (2, 129364074), (3, 86242716), (4, 64682037), (6, 43121358), (7, 36961164), (9, 28747572), (12, 21560679), (14, 18480582), (18, 14373786), (21, 12320388), (27, 9582524), (28, 9240291), (36, 7186893), (42, 6160194), (54, 4791262), (63, 4106796), (84, 3080097), (108, 2395631), (126, 2053398), (189, 1368932), (252, 1026699), (378, 684466), (756, 342233)]