299744

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 48

約数和(自身を含む): 680400

約数和(自身を除く): 380656

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 58, 68, 76, 116, 136, 152, 232, 272, 304, 323, 464, 493, 544, 551, 608, 646, 928, 986, 1102, 1292, 1972, 2204, 2584, 3944, 4408, 5168, 7888, 8816, 9367, 10336, 15776, 17632, 18734, 37468, 74936, 149872, 299744]

約数ペア:

[(1, 299744), (2, 149872), (4, 74936), (8, 37468), (16, 18734), (17, 17632), (19, 15776), (29, 10336), (32, 9367), (34, 8816), (38, 7888), (58, 5168), (68, 4408), (76, 3944), (116, 2584), (136, 2204), (152, 1972), (232, 1292), (272, 1102), (304, 986), (323, 928), (464, 646), (493, 608), (544, 551)]