164514272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12811

約数の個数: 48

約数和(自身を含む): 360081792

約数和(自身を除く): 195567520

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12757, 12896, 25514, 51028, 102056, 165841, 204112, 331682, 395467, 408224, 663364, 790934, 1326728, 1581868, 2653456, 3163736, 5141071, 5306912, 6327472, 10282142, 12654944, 20564284, 41128568, 82257136, 164514272]

約数ペア:

[(1, 164514272), (2, 82257136), (4, 41128568), (8, 20564284), (13, 12654944), (16, 10282142), (26, 6327472), (31, 5306912), (32, 5141071), (52, 3163736), (62, 2653456), (104, 1581868), (124, 1326728), (208, 790934), (248, 663364), (403, 408224), (416, 395467), (496, 331682), (806, 204112), (992, 165841), (1612, 102056), (3224, 51028), (6448, 25514), (12757, 12896)]