317383456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24611}}^1$

素因数の和:24665

約数の個数: 48

約数和(自身を含む): 694649088

約数和(自身を除く): 377265632

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, 12896, 24611, 49222, 98444, 196888, 319943, 393776, 639886, 762941, 787552, 1279772, 1525882, 2559544, 3051764, 5119088, 6103528, 9918233, 10238176, 12207056, 19836466, 24414112, 39672932, 79345864, 158691728, 317383456]

約数ペア:

[(1, 317383456), (2, 158691728), (4, 79345864), (8, 39672932), (13, 24414112), (16, 19836466), (26, 12207056), (31, 10238176), (32, 9918233), (52, 6103528), (62, 5119088), (104, 3051764), (124, 2559544), (208, 1525882), (248, 1279772), (403, 787552), (416, 762941), (496, 639886), (806, 393776), (992, 319943), (1612, 196888), (3224, 98444), (6448, 49222), (12896, 24611)]