129486656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1511}}^1$

素因数の和:1639

約数の個数: 56

約数和(自身を含む): 279586944

約数和(自身を除く): 150100288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 103, 104, 206, 208, 412, 416, 824, 832, 1339, 1511, 1648, 2678, 3022, 3296, 5356, 6044, 6592, 10712, 12088, 19643, 21424, 24176, 39286, 42848, 48352, 78572, 85696, 96704, 155633, 157144, 311266, 314288, 622532, 628576, 1245064, 1257152, 2023229, 2490128, 4046458, 4980256, 8092916, 9960512, 16185832, 32371664, 64743328, 129486656]

約数ペア:

[(1, 129486656), (2, 64743328), (4, 32371664), (8, 16185832), (13, 9960512), (16, 8092916), (26, 4980256), (32, 4046458), (52, 2490128), (64, 2023229), (103, 1257152), (104, 1245064), (206, 628576), (208, 622532), (412, 314288), (416, 311266), (824, 157144), (832, 155633), (1339, 96704), (1511, 85696), (1648, 78572), (2678, 48352), (3022, 42848), (3296, 39286), (5356, 24176), (6044, 21424), (6592, 19643), (10712, 12088)]