720388736

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3413}}^1$

素因数の和:3541

約数の個数: 64

約数和(自身を含む): 1535685480

約数和(自身を除く): 815296744

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 97, 128, 136, 194, 272, 388, 544, 776, 1088, 1552, 1649, 2176, 3104, 3298, 3413, 6208, 6596, 6826, 12416, 13192, 13652, 26384, 27304, 52768, 54608, 58021, 105536, 109216, 116042, 211072, 218432, 232084, 331061, 436864, 464168, 662122, 928336, 1324244, 1856672, 2648488, 3713344, 5296976, 5628037, 7426688, 10593952, 11256074, 21187904, 22512148, 42375808, 45024296, 90048592, 180097184, 360194368, 720388736]

約数ペア:

[(1, 720388736), (2, 360194368), (4, 180097184), (8, 90048592), (16, 45024296), (17, 42375808), (32, 22512148), (34, 21187904), (64, 11256074), (68, 10593952), (97, 7426688), (128, 5628037), (136, 5296976), (194, 3713344), (272, 2648488), (388, 1856672), (544, 1324244), (776, 928336), (1088, 662122), (1552, 464168), (1649, 436864), (2176, 331061), (3104, 232084), (3298, 218432), (3413, 211072), (6208, 116042), (6596, 109216), (6826, 105536), (12416, 58021), (13192, 54608), (13652, 52768), (26384, 27304)]