519095248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 1192812544

約数和(自身を除く): 673717296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 307, 434, 487, 496, 614, 868, 974, 1228, 1736, 1948, 2149, 2456, 3409, 3472, 3896, 4298, 4912, 6818, 7792, 8596, 9517, 13636, 15097, 17192, 19034, 27272, 30194, 34384, 38068, 54544, 60388, 66619, 76136, 105679, 120776, 133238, 149509, 152272, 211358, 241552, 266476, 299018, 422716, 532952, 598036, 845432, 1046563, 1065904, 1196072, 1690864, 2093126, 2392144, 4186252, 4634779, 8372504, 9269558, 16745008, 18539116, 32443453, 37078232, 64886906, 74156464, 129773812, 259547624, 519095248]

約数ペア:

[(1, 519095248), (2, 259547624), (4, 129773812), (7, 74156464), (8, 64886906), (14, 37078232), (16, 32443453), (28, 18539116), (31, 16745008), (56, 9269558), (62, 8372504), (112, 4634779), (124, 4186252), (217, 2392144), (248, 2093126), (307, 1690864), (434, 1196072), (487, 1065904), (496, 1046563), (614, 845432), (868, 598036), (974, 532952), (1228, 422716), (1736, 299018), (1948, 266476), (2149, 241552), (2456, 211358), (3409, 152272), (3472, 149509), (3896, 133238), (4298, 120776), (4912, 105679), (6818, 76136), (7792, 66619), (8596, 60388), (9517, 54544), (13636, 38068), (15097, 34384), (17192, 30194), (19034, 27272)]