440347072

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:698

約数の個数: 84

約数和(自身を含む): 971705448

約数和(自身を除く): 531358376

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 121, 176, 202, 242, 352, 404, 484, 563, 704, 808, 968, 1111, 1126, 1616, 1936, 2222, 2252, 3232, 3872, 4444, 4504, 6193, 6464, 7744, 8888, 9008, 12221, 12386, 17776, 18016, 24442, 24772, 35552, 36032, 48884, 49544, 56863, 68123, 71104, 97768, 99088, 113726, 136246, 195536, 198176, 227452, 272492, 391072, 396352, 454904, 544984, 625493, 782144, 909808, 1089968, 1250986, 1819616, 2179936, 2501972, 3639232, 4359872, 5003944, 6880423, 10007888, 13760846, 20015776, 27521692, 40031552, 55043384, 110086768, 220173536, 440347072]

約数ペア:

[(1, 440347072), (2, 220173536), (4, 110086768), (8, 55043384), (11, 40031552), (16, 27521692), (22, 20015776), (32, 13760846), (44, 10007888), (64, 6880423), (88, 5003944), (101, 4359872), (121, 3639232), (176, 2501972), (202, 2179936), (242, 1819616), (352, 1250986), (404, 1089968), (484, 909808), (563, 782144), (704, 625493), (808, 544984), (968, 454904), (1111, 396352), (1126, 391072), (1616, 272492), (1936, 227452), (2222, 198176), (2252, 195536), (3232, 136246), (3872, 113726), (4444, 99088), (4504, 97768), (6193, 71104), (6464, 68123), (7744, 56863), (8888, 49544), (9008, 48884), (12221, 36032), (12386, 35552), (17776, 24772), (18016, 24442)]