57534256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 129929184

約数和(自身を除く): 72394928

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 307, 424, 442, 614, 689, 848, 884, 901, 1228, 1378, 1768, 1802, 2456, 2756, 3536, 3604, 3991, 4912, 5219, 5512, 7208, 7982, 10438, 11024, 11713, 14416, 15964, 16271, 20876, 23426, 31928, 32542, 41752, 46852, 63856, 65084, 67847, 83504, 93704, 130168, 135694, 187408, 211523, 260336, 271388, 276607, 423046, 542776, 553214, 846092, 1085552, 1106428, 1692184, 2212856, 3384368, 3595891, 4425712, 7191782, 14383564, 28767128, 57534256]

約数ペア:

[(1, 57534256), (2, 28767128), (4, 14383564), (8, 7191782), (13, 4425712), (16, 3595891), (17, 3384368), (26, 2212856), (34, 1692184), (52, 1106428), (53, 1085552), (68, 846092), (104, 553214), (106, 542776), (136, 423046), (208, 276607), (212, 271388), (221, 260336), (272, 211523), (307, 187408), (424, 135694), (442, 130168), (614, 93704), (689, 83504), (848, 67847), (884, 65084), (901, 63856), (1228, 46852), (1378, 41752), (1768, 32542), (1802, 31928), (2456, 23426), (2756, 20876), (3536, 16271), (3604, 15964), (3991, 14416), (4912, 11713), (5219, 11024), (5512, 10438), (7208, 7982)]