9919001008

素因数分解:

$2^4\times 7^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{373}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 22696507152

約数和(自身を除く): 12777506144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 107, 112, 196, 214, 317, 373, 392, 428, 634, 746, 749, 784, 856, 1268, 1492, 1498, 1712, 2219, 2536, 2611, 2984, 2996, 4438, 5072, 5222, 5243, 5968, 5992, 8876, 10444, 10486, 11984, 15533, 17752, 18277, 20888, 20972, 31066, 33919, 35504, 36554, 39911, 41776, 41944, 62132, 67838, 73108, 79822, 83888, 118241, 124264, 135676, 146216, 159644, 236482, 237433, 248528, 271352, 279377, 292432, 319288, 472964, 474866, 542704, 558754, 638576, 827687, 945928, 949732, 1117508, 1655374, 1662031, 1891856, 1899464, 1955639, 2235016, 3310748, 3324062, 3798928, 3911278, 4470032, 5793809, 6621496, 6648124, 7822556, 11587618, 12651787, 13242992, 13296248, 15645112, 23175236, 25303574, 26592496, 31290224, 46350472, 50607148, 88562509, 92700944, 101214296, 177125018, 202428592, 354250036, 619937563, 708500072, 1239875126, 1417000144, 2479750252, 4959500504, 9919001008]

約数ペア:

[(1, 9919001008), (2, 4959500504), (4, 2479750252), (7, 1417000144), (8, 1239875126), (14, 708500072), (16, 619937563), (28, 354250036), (49, 202428592), (56, 177125018), (98, 101214296), (107, 92700944), (112, 88562509), (196, 50607148), (214, 46350472), (317, 31290224), (373, 26592496), (392, 25303574), (428, 23175236), (634, 15645112), (746, 13296248), (749, 13242992), (784, 12651787), (856, 11587618), (1268, 7822556), (1492, 6648124), (1498, 6621496), (1712, 5793809), (2219, 4470032), (2536, 3911278), (2611, 3798928), (2984, 3324062), (2996, 3310748), (4438, 2235016), (5072, 1955639), (5222, 1899464), (5243, 1891856), (5968, 1662031), (5992, 1655374), (8876, 1117508), (10444, 949732), (10486, 945928), (11984, 827687), (15533, 638576), (17752, 558754), (18277, 542704), (20888, 474866), (20972, 472964), (31066, 319288), (33919, 292432), (35504, 279377), (36554, 271352), (39911, 248528), (41776, 237433), (41944, 236482), (62132, 159644), (67838, 146216), (73108, 135676), (79822, 124264), (83888, 118241)]