1637712

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 4999680

約数和(自身を除く): 3361968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 223, 272, 306, 408, 432, 446, 459, 612, 669, 816, 892, 918, 1224, 1338, 1784, 1836, 2007, 2448, 2676, 3568, 3672, 3791, 4014, 5352, 6021, 7344, 7582, 8028, 10704, 11373, 12042, 15164, 16056, 22746, 24084, 30328, 32112, 34119, 45492, 48168, 60656, 68238, 90984, 96336, 102357, 136476, 181968, 204714, 272952, 409428, 545904, 818856, 1637712]

約数ペア:

[(1, 1637712), (2, 818856), (3, 545904), (4, 409428), (6, 272952), (8, 204714), (9, 181968), (12, 136476), (16, 102357), (17, 96336), (18, 90984), (24, 68238), (27, 60656), (34, 48168), (36, 45492), (48, 34119), (51, 32112), (54, 30328), (68, 24084), (72, 22746), (102, 16056), (108, 15164), (136, 12042), (144, 11373), (153, 10704), (204, 8028), (216, 7582), (223, 7344), (272, 6021), (306, 5352), (408, 4014), (432, 3791), (446, 3672), (459, 3568), (612, 2676), (669, 2448), (816, 2007), (892, 1836), (918, 1784), (1224, 1338)]