30731968

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 56

約数和(自身を含む): 65024000

約数和(自身を除く): 34292032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 199, 254, 304, 398, 508, 608, 796, 1016, 1216, 1592, 2032, 2413, 3184, 3781, 4064, 4826, 6368, 7562, 8128, 9652, 12736, 15124, 19304, 25273, 30248, 38608, 50546, 60496, 77216, 101092, 120992, 154432, 202184, 241984, 404368, 480187, 808736, 960374, 1617472, 1920748, 3841496, 7682992, 15365984, 30731968]

約数ペア:

[(1, 30731968), (2, 15365984), (4, 7682992), (8, 3841496), (16, 1920748), (19, 1617472), (32, 960374), (38, 808736), (64, 480187), (76, 404368), (127, 241984), (152, 202184), (199, 154432), (254, 120992), (304, 101092), (398, 77216), (508, 60496), (608, 50546), (796, 38608), (1016, 30248), (1216, 25273), (1592, 19304), (2032, 15124), (2413, 12736), (3184, 9652), (3781, 8128), (4064, 7562), (4826, 6368)]