721569648

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{2017}}^1$

素因数の和:2314

約数の個数: 80

約数和(自身を含む): 1936795680

約数和(自身を除く): 1215226032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 257, 348, 464, 514, 696, 771, 1028, 1392, 1542, 2017, 2056, 3084, 4034, 4112, 6051, 6168, 7453, 8068, 12102, 12336, 14906, 16136, 22359, 24204, 29812, 32272, 44718, 48408, 58493, 59624, 89436, 96816, 116986, 119248, 175479, 178872, 233972, 350958, 357744, 467944, 518369, 701916, 935888, 1036738, 1403832, 1555107, 2073476, 2807664, 3110214, 4146952, 6220428, 8293904, 12440856, 15032701, 24881712, 30065402, 45098103, 60130804, 90196206, 120261608, 180392412, 240523216, 360784824, 721569648]

約数ペア:

[(1, 721569648), (2, 360784824), (3, 240523216), (4, 180392412), (6, 120261608), (8, 90196206), (12, 60130804), (16, 45098103), (24, 30065402), (29, 24881712), (48, 15032701), (58, 12440856), (87, 8293904), (116, 6220428), (174, 4146952), (232, 3110214), (257, 2807664), (348, 2073476), (464, 1555107), (514, 1403832), (696, 1036738), (771, 935888), (1028, 701916), (1392, 518369), (1542, 467944), (2017, 357744), (2056, 350958), (3084, 233972), (4034, 178872), (4112, 175479), (6051, 119248), (6168, 116986), (7453, 96816), (8068, 89436), (12102, 59624), (12336, 58493), (14906, 48408), (16136, 44718), (22359, 32272), (24204, 29812)]