248651104

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20611}}^1$

素因数の和:20663

約数の個数: 48

約数和(自身を含む): 545393520

約数和(自身を除く): 296742416

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 3016, 6032, 12064, 20611, 41222, 82444, 164888, 267943, 329776, 535886, 597719, 659552, 1071772, 1195438, 2143544, 2390876, 4287088, 4781752, 7770347, 8574176, 9563504, 15540694, 19127008, 31081388, 62162776, 124325552, 248651104]

約数ペア:

[(1, 248651104), (2, 124325552), (4, 62162776), (8, 31081388), (13, 19127008), (16, 15540694), (26, 9563504), (29, 8574176), (32, 7770347), (52, 4781752), (58, 4287088), (104, 2390876), (116, 2143544), (208, 1195438), (232, 1071772), (377, 659552), (416, 597719), (464, 535886), (754, 329776), (928, 267943), (1508, 164888), (3016, 82444), (6032, 41222), (12064, 20611)]