247897664

素因数分解:

$2^6\times 7^2\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:740

約数の個数: 84

約数和(自身を含む): 577411596

約数和(自身を除く): 329513932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 137, 196, 224, 274, 392, 448, 548, 577, 784, 959, 1096, 1154, 1568, 1918, 2192, 2308, 3136, 3836, 4039, 4384, 4616, 6713, 7672, 8078, 8768, 9232, 13426, 15344, 16156, 18464, 26852, 28273, 30688, 32312, 36928, 53704, 56546, 61376, 64624, 79049, 107408, 113092, 129248, 158098, 214816, 226184, 258496, 316196, 429632, 452368, 553343, 632392, 904736, 1106686, 1264784, 1809472, 2213372, 2529568, 3873401, 4426744, 5059136, 7746802, 8853488, 15493604, 17706976, 30987208, 35413952, 61974416, 123948832, 247897664]

約数ペア:

[(1, 247897664), (2, 123948832), (4, 61974416), (7, 35413952), (8, 30987208), (14, 17706976), (16, 15493604), (28, 8853488), (32, 7746802), (49, 5059136), (56, 4426744), (64, 3873401), (98, 2529568), (112, 2213372), (137, 1809472), (196, 1264784), (224, 1106686), (274, 904736), (392, 632392), (448, 553343), (548, 452368), (577, 429632), (784, 316196), (959, 258496), (1096, 226184), (1154, 214816), (1568, 158098), (1918, 129248), (2192, 113092), (2308, 107408), (3136, 79049), (3836, 64624), (4039, 61376), (4384, 56546), (4616, 53704), (6713, 36928), (7672, 32312), (8078, 30688), (8768, 28273), (9232, 26852), (13426, 18464), (15344, 16156)]