17645728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 37195200

約数和(自身を除く): 19549472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 163, 199, 272, 326, 398, 544, 652, 796, 1304, 1592, 2608, 2771, 3184, 3383, 5216, 5542, 6368, 6766, 11084, 13532, 22168, 27064, 32437, 44336, 54128, 64874, 88672, 108256, 129748, 259496, 518992, 551429, 1037984, 1102858, 2205716, 4411432, 8822864, 17645728]

約数ペア:

[(1, 17645728), (2, 8822864), (4, 4411432), (8, 2205716), (16, 1102858), (17, 1037984), (32, 551429), (34, 518992), (68, 259496), (136, 129748), (163, 108256), (199, 88672), (272, 64874), (326, 54128), (398, 44336), (544, 32437), (652, 27064), (796, 22168), (1304, 13532), (1592, 11084), (2608, 6766), (2771, 6368), (3184, 5542), (3383, 5216)]