907990064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 1886477472

約数和(自身を除く): 978487408

約数列:

[1, 2, 4, 8, 16, 37, 43, 53, 74, 86, 106, 148, 172, 212, 296, 344, 424, 592, 673, 688, 848, 1346, 1591, 1961, 2279, 2692, 3182, 3922, 4558, 5384, 6364, 7844, 9116, 10768, 12728, 15688, 18232, 24901, 25456, 28939, 31376, 35669, 36464, 49802, 57878, 71338, 84323, 99604, 115756, 142676, 168646, 199208, 231512, 285352, 337292, 398416, 463024, 570704, 674584, 1070743, 1319753, 1349168, 1533767, 2141486, 2639506, 3067534, 4282972, 5279012, 6135068, 8565944, 10558024, 12270136, 17131888, 21116048, 24540272, 56749379, 113498758, 226997516, 453995032, 907990064]

約数ペア:

[(1, 907990064), (2, 453995032), (4, 226997516), (8, 113498758), (16, 56749379), (37, 24540272), (43, 21116048), (53, 17131888), (74, 12270136), (86, 10558024), (106, 8565944), (148, 6135068), (172, 5279012), (212, 4282972), (296, 3067534), (344, 2639506), (424, 2141486), (592, 1533767), (673, 1349168), (688, 1319753), (848, 1070743), (1346, 674584), (1591, 570704), (1961, 463024), (2279, 398416), (2692, 337292), (3182, 285352), (3922, 231512), (4558, 199208), (5384, 168646), (6364, 142676), (7844, 115756), (9116, 99604), (10768, 84323), (12728, 71338), (15688, 57878), (18232, 49802), (24901, 36464), (25456, 35669), (28939, 31376)]