255655386

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{676337}}^1$

素因数の和:676355

約数の個数: 32

約数和(自身を含む): 649284480

約数和(自身を除く): 393629094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 676337, 1352674, 2029011, 4058022, 4734359, 6087033, 9468718, 12174066, 14203077, 18261099, 28406154, 36522198, 42609231, 85218462, 127827693, 255655386]

約数ペア:

[(1, 255655386), (2, 127827693), (3, 85218462), (6, 42609231), (7, 36522198), (9, 28406154), (14, 18261099), (18, 14203077), (21, 12174066), (27, 9468718), (42, 6087033), (54, 4734359), (63, 4058022), (126, 2029011), (189, 1352674), (378, 676337)]