1217792

素因数分解:

$2^8\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 2501856

約数和(自身を除く): 1284064

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 71, 128, 134, 142, 256, 268, 284, 536, 568, 1072, 1136, 2144, 2272, 4288, 4544, 4757, 8576, 9088, 9514, 17152, 18176, 19028, 38056, 76112, 152224, 304448, 608896, 1217792]

約数ペア:

[(1, 1217792), (2, 608896), (4, 304448), (8, 152224), (16, 76112), (32, 38056), (64, 19028), (67, 18176), (71, 17152), (128, 9514), (134, 9088), (142, 8576), (256, 4757), (268, 4544), (284, 4288), (536, 2272), (568, 2144), (1072, 1136)]