320151636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{423481}}^1$

素因数の和:423501

約数の個数: 48

約数和(自身を含む): 948599680

約数和(自身を除く): 628448044

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, 423481, 846962, 1270443, 1693924, 2540886, 2964367, 3811329, 5081772, 5928734, 7622658, 8893101, 11433987, 11857468, 15245316, 17786202, 22867974, 26679303, 35572404, 45735948, 53358606, 80037909, 106717212, 160075818, 320151636]

約数ペア:

[(1, 320151636), (2, 160075818), (3, 106717212), (4, 80037909), (6, 53358606), (7, 45735948), (9, 35572404), (12, 26679303), (14, 22867974), (18, 17786202), (21, 15245316), (27, 11857468), (28, 11433987), (36, 8893101), (42, 7622658), (54, 5928734), (63, 5081772), (84, 3811329), (108, 2964367), (126, 2540886), (189, 1693924), (252, 1270443), (378, 846962), (756, 423481)]