263656128

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{80777}}^1$

素因数の和:80809

約数の個数: 56

約数和(自身を含む): 738634032

約数和(自身を除く): 474977904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 80777, 161554, 242331, 323108, 484662, 646216, 969324, 1292432, 1373209, 1938648, 2584864, 2746418, 3877296, 4119627, 5169728, 5492836, 7754592, 8239254, 10985672, 15509184, 16478508, 21971344, 32957016, 43942688, 65914032, 87885376, 131828064, 263656128]

約数ペア:

[(1, 263656128), (2, 131828064), (3, 87885376), (4, 65914032), (6, 43942688), (8, 32957016), (12, 21971344), (16, 16478508), (17, 15509184), (24, 10985672), (32, 8239254), (34, 7754592), (48, 5492836), (51, 5169728), (64, 4119627), (68, 3877296), (96, 2746418), (102, 2584864), (136, 1938648), (192, 1373209), (204, 1292432), (272, 969324), (408, 646216), (544, 484662), (816, 323108), (1088, 242331), (1632, 161554), (3264, 80777)]