157185808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{44453}}^1$

素因数の和:44491

約数の個数: 40

約数和(自身を含む): 347274648

約数和(自身を除く): 190088840

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 44453, 88906, 177812, 355624, 577889, 711248, 755701, 1155778, 1511402, 2311556, 3022804, 4623112, 6045608, 9246224, 9824113, 12091216, 19648226, 39296452, 78592904, 157185808]

約数ペア:

[(1, 157185808), (2, 78592904), (4, 39296452), (8, 19648226), (13, 12091216), (16, 9824113), (17, 9246224), (26, 6045608), (34, 4623112), (52, 3022804), (68, 2311556), (104, 1511402), (136, 1155778), (208, 755701), (221, 711248), (272, 577889), (442, 355624), (884, 177812), (1768, 88906), (3536, 44453)]