1901636864

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{436957}}^1$

素因数の和:436990

約数の個数: 36

約数和(自身を含む): 4019139684

約数和(自身を除く): 2117502820

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 436957, 873914, 1747828, 3495656, 6991312, 7428269, 13982624, 14856538, 27965248, 29713076, 55930496, 59426152, 111860992, 118852304, 237704608, 475409216, 950818432, 1901636864]

約数ペア:

[(1, 1901636864), (2, 950818432), (4, 475409216), (8, 237704608), (16, 118852304), (17, 111860992), (32, 59426152), (34, 55930496), (64, 29713076), (68, 27965248), (128, 14856538), (136, 13982624), (256, 7428269), (272, 6991312), (544, 3495656), (1088, 1747828), (2176, 873914), (4352, 436957)]