639853536

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{952163}}^1$

素因数の和:952183

約数の個数: 48

約数和(自身を含む): 1919562624

約数和(自身を除く): 1279709088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 952163, 1904326, 2856489, 3808652, 5712978, 6665141, 7617304, 11425956, 13330282, 15234608, 19995423, 22851912, 26660564, 30469216, 39990846, 45703824, 53321128, 79981692, 91407648, 106642256, 159963384, 213284512, 319926768, 639853536]

約数ペア:

[(1, 639853536), (2, 319926768), (3, 213284512), (4, 159963384), (6, 106642256), (7, 91407648), (8, 79981692), (12, 53321128), (14, 45703824), (16, 39990846), (21, 30469216), (24, 26660564), (28, 22851912), (32, 19995423), (42, 15234608), (48, 13330282), (56, 11425956), (84, 7617304), (96, 6665141), (112, 5712978), (168, 3808652), (224, 2856489), (336, 1904326), (672, 952163)]