21842783256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{828131}}^1$

素因数の和:828304

約数の個数: 64

約数和(自身を含む): 62805530880

約数和(自身を除く): 40962747624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 828131, 1656262, 2484393, 3312524, 4968786, 5796917, 6625048, 9937572, 11593834, 17390751, 19875144, 23187668, 34781502, 46375336, 69563004, 130016567, 139126008, 260033134, 390049701, 520066268, 780099402, 910115969, 1040132536, 1560198804, 1820231938, 2730347907, 3120397608, 3640463876, 5460695814, 7280927752, 10921391628, 21842783256]

約数ペア:

[(1, 21842783256), (2, 10921391628), (3, 7280927752), (4, 5460695814), (6, 3640463876), (7, 3120397608), (8, 2730347907), (12, 1820231938), (14, 1560198804), (21, 1040132536), (24, 910115969), (28, 780099402), (42, 520066268), (56, 390049701), (84, 260033134), (157, 139126008), (168, 130016567), (314, 69563004), (471, 46375336), (628, 34781502), (942, 23187668), (1099, 19875144), (1256, 17390751), (1884, 11593834), (2198, 9937572), (3297, 6625048), (3768, 5796917), (4396, 4968786), (6594, 3312524), (8792, 2484393), (13188, 1656262), (26376, 828131)]