21690717288

素因数分解:

$2^3\times 3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{40031}}^1$

素因数の和:40358

約数の個数: 64

約数和(自身を含む): 54994360320

約数和(自身を除く): 33303643032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 107, 211, 214, 321, 422, 428, 633, 642, 844, 856, 1266, 1284, 1688, 2532, 2568, 5064, 22577, 40031, 45154, 67731, 80062, 90308, 120093, 135462, 160124, 180616, 240186, 270924, 320248, 480372, 541848, 960744, 4283317, 8446541, 8566634, 12849951, 16893082, 17133268, 25339623, 25699902, 33786164, 34266536, 50679246, 51399804, 67572328, 101358492, 102799608, 202716984, 903779887, 1807559774, 2711339661, 3615119548, 5422679322, 7230239096, 10845358644, 21690717288]

約数ペア:

[(1, 21690717288), (2, 10845358644), (3, 7230239096), (4, 5422679322), (6, 3615119548), (8, 2711339661), (12, 1807559774), (24, 903779887), (107, 202716984), (211, 102799608), (214, 101358492), (321, 67572328), (422, 51399804), (428, 50679246), (633, 34266536), (642, 33786164), (844, 25699902), (856, 25339623), (1266, 17133268), (1284, 16893082), (1688, 12849951), (2532, 8566634), (2568, 8446541), (5064, 4283317), (22577, 960744), (40031, 541848), (45154, 480372), (67731, 320248), (80062, 270924), (90308, 240186), (120093, 180616), (135462, 160124)]