1937221552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17489}}^1$

素因数の和:17570

約数の個数: 80

約数和(自身を含む): 4580421120

約数和(自身を除く): 2643199568

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1978, 2408, 2576, 3956, 4816, 6923, 7912, 13846, 15824, 17489, 27692, 34978, 55384, 69956, 110768, 122423, 139912, 244846, 279824, 402247, 489692, 752027, 804494, 979384, 1504054, 1608988, 1958768, 2815729, 3008108, 3217976, 5264189, 5631458, 6016216, 6435952, 10528378, 11262916, 12032432, 17296621, 21056756, 22525832, 34593242, 42113512, 45051664, 69186484, 84227024, 121076347, 138372968, 242152694, 276745936, 484305388, 968610776, 1937221552]

約数ペア:

[(1, 1937221552), (2, 968610776), (4, 484305388), (7, 276745936), (8, 242152694), (14, 138372968), (16, 121076347), (23, 84227024), (28, 69186484), (43, 45051664), (46, 42113512), (56, 34593242), (86, 22525832), (92, 21056756), (112, 17296621), (161, 12032432), (172, 11262916), (184, 10528378), (301, 6435952), (322, 6016216), (344, 5631458), (368, 5264189), (602, 3217976), (644, 3008108), (688, 2815729), (989, 1958768), (1204, 1608988), (1288, 1504054), (1978, 979384), (2408, 804494), (2576, 752027), (3956, 489692), (4816, 402247), (6923, 279824), (7912, 244846), (13846, 139912), (15824, 122423), (17489, 110768), (27692, 69956), (34978, 55384)]