320420478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{263071}}^1$

素因数の和:263112

約数の個数: 32

約数和(自身を含む): 757647360

約数和(自身を除く): 437226882

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 263071, 526142, 789213, 1578426, 1841497, 3682994, 5524491, 7629059, 11048982, 15258118, 22887177, 45774354, 53403413, 106806826, 160210239, 320420478]

約数ペア:

[(1, 320420478), (2, 160210239), (3, 106806826), (6, 53403413), (7, 45774354), (14, 22887177), (21, 15258118), (29, 11048982), (42, 7629059), (58, 5524491), (87, 3682994), (174, 1841497), (203, 1578426), (406, 789213), (609, 526142), (1218, 263071)]