518339968

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 1074060000

約数和(自身を除く): 555720032

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 311, 449, 464, 622, 898, 928, 1244, 1796, 1856, 2488, 3592, 3712, 4976, 7184, 9019, 9952, 13021, 14368, 18038, 19904, 26042, 28736, 36076, 39808, 52084, 57472, 72152, 104168, 139639, 144304, 208336, 279278, 288608, 416672, 558556, 577216, 833344, 1117112, 1154432, 1666688, 2234224, 4049531, 4468448, 8099062, 8936896, 16198124, 17873792, 32396248, 64792496, 129584992, 259169984, 518339968]

約数ペア:

[(1, 518339968), (2, 259169984), (4, 129584992), (8, 64792496), (16, 32396248), (29, 17873792), (32, 16198124), (58, 8936896), (64, 8099062), (116, 4468448), (128, 4049531), (232, 2234224), (311, 1666688), (449, 1154432), (464, 1117112), (622, 833344), (898, 577216), (928, 558556), (1244, 416672), (1796, 288608), (1856, 279278), (2488, 208336), (3592, 144304), (3712, 139639), (4976, 104168), (7184, 72152), (9019, 57472), (9952, 52084), (13021, 39808), (14368, 36076), (18038, 28736), (19904, 26042)]