278161716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{2677}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 742641536

約数和(自身を除く): 464479820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1237, 2474, 2677, 3711, 4948, 5354, 7422, 8031, 8659, 10708, 14844, 16062, 17318, 18739, 25977, 32124, 34636, 37478, 51954, 56217, 74956, 103908, 112434, 224868, 3311449, 6622898, 9934347, 13245796, 19868694, 23180143, 39737388, 46360286, 69540429, 92720572, 139080858, 278161716]

約数ペア:

[(1, 278161716), (2, 139080858), (3, 92720572), (4, 69540429), (6, 46360286), (7, 39737388), (12, 23180143), (14, 19868694), (21, 13245796), (28, 9934347), (42, 6622898), (84, 3311449), (1237, 224868), (2474, 112434), (2677, 103908), (3711, 74956), (4948, 56217), (5354, 51954), (7422, 37478), (8031, 34636), (8659, 32124), (10708, 25977), (14844, 18739), (16062, 17318)]