639295848

素因数分解:

$2^3\times 3^3\times {\mathrm{2959703}}^1$

素因数の和:2959718

約数の個数: 32

約数和(自身を含む): 1775822400

約数和(自身を除く): 1136526552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 2959703, 5919406, 8879109, 11838812, 17758218, 23677624, 26637327, 35516436, 53274654, 71032872, 79911981, 106549308, 159823962, 213098616, 319647924, 639295848]

約数ペア:

[(1, 639295848), (2, 319647924), (3, 213098616), (4, 159823962), (6, 106549308), (8, 79911981), (9, 71032872), (12, 53274654), (18, 35516436), (24, 26637327), (27, 23677624), (36, 17758218), (54, 11838812), (72, 8879109), (108, 5919406), (216, 2959703)]