385519932

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{509947}}^1$

素因数の和:509967

約数の個数: 48

約数和(自身を含む): 1142283520

約数和(自身を除く): 756763588

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, 509947, 1019894, 1529841, 2039788, 3059682, 3569629, 4589523, 6119364, 7139258, 9179046, 10708887, 13768569, 14278516, 18358092, 21417774, 27537138, 32126661, 42835548, 55074276, 64253322, 96379983, 128506644, 192759966, 385519932]

約数ペア:

[(1, 385519932), (2, 192759966), (3, 128506644), (4, 96379983), (6, 64253322), (7, 55074276), (9, 42835548), (12, 32126661), (14, 27537138), (18, 21417774), (21, 18358092), (27, 14278516), (28, 13768569), (36, 10708887), (42, 9179046), (54, 7139258), (63, 6119364), (84, 4589523), (108, 3569629), (126, 3059682), (189, 2039788), (252, 1529841), (378, 1019894), (756, 509947)]