127780288

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 260096000

約数和(自身を除く): 132315712

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 199, 254, 316, 398, 508, 632, 796, 1016, 1264, 1592, 2032, 2528, 3184, 4064, 5056, 6368, 8128, 10033, 12736, 15721, 20066, 25273, 31442, 40132, 50546, 62884, 80264, 101092, 125768, 160528, 202184, 251536, 321056, 404368, 503072, 642112, 808736, 1006144, 1617472, 1996567, 3993134, 7986268, 15972536, 31945072, 63890144, 127780288]

約数ペア:

[(1, 127780288), (2, 63890144), (4, 31945072), (8, 15972536), (16, 7986268), (32, 3993134), (64, 1996567), (79, 1617472), (127, 1006144), (158, 808736), (199, 642112), (254, 503072), (316, 404368), (398, 321056), (508, 251536), (632, 202184), (796, 160528), (1016, 125768), (1264, 101092), (1592, 80264), (2032, 62884), (2528, 50546), (3184, 40132), (4064, 31442), (5056, 25273), (6368, 20066), (8128, 15721), (10033, 12736)]