2038659768

素因数分解:

$2^3\times 3^2\times {\mathrm{349}}^1\times {\mathrm{81131}}^1$

素因数の和:81492

約数の個数: 48

約数和(自身を含む): 5537259000

約数和(自身を除く): 3498599232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 349, 698, 1047, 1396, 2094, 2792, 3141, 4188, 6282, 8376, 12564, 25128, 81131, 162262, 243393, 324524, 486786, 649048, 730179, 973572, 1460358, 1947144, 2920716, 5841432, 28314719, 56629438, 84944157, 113258876, 169888314, 226517752, 254832471, 339776628, 509664942, 679553256, 1019329884, 2038659768]

約数ペア:

[(1, 2038659768), (2, 1019329884), (3, 679553256), (4, 509664942), (6, 339776628), (8, 254832471), (9, 226517752), (12, 169888314), (18, 113258876), (24, 84944157), (36, 56629438), (72, 28314719), (349, 5841432), (698, 2920716), (1047, 1947144), (1396, 1460358), (2094, 973572), (2792, 730179), (3141, 649048), (4188, 486786), (6282, 324524), (8376, 243393), (12564, 162262), (25128, 81131)]