518351008

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 1268628480

約数和(自身を除く): 750277472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 127, 133, 137, 152, 196, 224, 254, 266, 274, 304, 392, 508, 532, 548, 608, 784, 889, 931, 959, 1016, 1064, 1096, 1568, 1778, 1862, 1918, 2032, 2128, 2192, 2413, 2603, 3556, 3724, 3836, 4064, 4256, 4384, 4826, 5206, 6223, 6713, 7112, 7448, 7672, 9652, 10412, 12446, 13426, 14224, 14896, 15344, 16891, 17399, 18221, 19304, 20824, 24892, 26852, 28448, 29792, 30688, 33782, 34798, 36442, 38608, 41648, 49784, 53704, 67564, 69596, 72884, 77216, 83296, 99568, 107408, 118237, 121793, 127547, 135128, 139192, 145768, 199136, 214816, 236474, 243586, 255094, 270256, 278384, 291536, 330581, 472948, 487172, 510188, 540512, 556768, 583072, 661162, 852551, 945896, 974344, 1020376, 1322324, 1705102, 1891792, 1948688, 2040752, 2314067, 2644648, 3410204, 3783584, 3897376, 4081504, 4628134, 5289296, 6820408, 9256268, 10578592, 13640816, 16198469, 18512536, 27281632, 32396938, 37025072, 64793876, 74050144, 129587752, 259175504, 518351008]

約数ペア:

[(1, 518351008), (2, 259175504), (4, 129587752), (7, 74050144), (8, 64793876), (14, 37025072), (16, 32396938), (19, 27281632), (28, 18512536), (32, 16198469), (38, 13640816), (49, 10578592), (56, 9256268), (76, 6820408), (98, 5289296), (112, 4628134), (127, 4081504), (133, 3897376), (137, 3783584), (152, 3410204), (196, 2644648), (224, 2314067), (254, 2040752), (266, 1948688), (274, 1891792), (304, 1705102), (392, 1322324), (508, 1020376), (532, 974344), (548, 945896), (608, 852551), (784, 661162), (889, 583072), (931, 556768), (959, 540512), (1016, 510188), (1064, 487172), (1096, 472948), (1568, 330581), (1778, 291536), (1862, 278384), (1918, 270256), (2032, 255094), (2128, 243586), (2192, 236474), (2413, 214816), (2603, 199136), (3556, 145768), (3724, 139192), (3836, 135128), (4064, 127547), (4256, 121793), (4384, 118237), (4826, 107408), (5206, 99568), (6223, 83296), (6713, 77216), (7112, 72884), (7448, 69596), (7672, 67564), (9652, 53704), (10412, 49784), (12446, 41648), (13426, 38608), (14224, 36442), (14896, 34798), (15344, 33782), (16891, 30688), (17399, 29792), (18221, 28448), (19304, 26852), (20824, 24892)]