248009888

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3067}}^1$

素因数の和:3122

約数の個数: 72

約数和(自身を含む): 589129632

約数和(自身を除く): 341119744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 361, 532, 608, 722, 1064, 1444, 2128, 2527, 2888, 3067, 4256, 5054, 5776, 6134, 10108, 11552, 12268, 20216, 21469, 24536, 40432, 42938, 49072, 58273, 80864, 85876, 98144, 116546, 171752, 233092, 343504, 407911, 466184, 687008, 815822, 932368, 1107187, 1631644, 1864736, 2214374, 3263288, 4428748, 6526576, 7750309, 8857496, 13053152, 15500618, 17714992, 31001236, 35429984, 62002472, 124004944, 248009888]

約数ペア:

[(1, 248009888), (2, 124004944), (4, 62002472), (7, 35429984), (8, 31001236), (14, 17714992), (16, 15500618), (19, 13053152), (28, 8857496), (32, 7750309), (38, 6526576), (56, 4428748), (76, 3263288), (112, 2214374), (133, 1864736), (152, 1631644), (224, 1107187), (266, 932368), (304, 815822), (361, 687008), (532, 466184), (608, 407911), (722, 343504), (1064, 233092), (1444, 171752), (2128, 116546), (2527, 98144), (2888, 85876), (3067, 80864), (4256, 58273), (5054, 49072), (5776, 42938), (6134, 40432), (10108, 24536), (11552, 21469), (12268, 20216)]