385306768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18397}}^1$

素因数の和:18440

約数の個数: 80

約数和(自身を含む): 985544064

約数和(自身を除く): 600237296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10472, 18397, 20944, 36794, 73588, 128779, 147176, 202367, 257558, 294352, 312749, 404734, 515116, 625498, 809468, 1030232, 1250996, 1416569, 1618936, 2060464, 2189243, 2501992, 2833138, 3237872, 3440239, 4378486, 5003984, 5666276, 6880478, 8756972, 11332552, 13760956, 17513944, 22665104, 24081673, 27521912, 35027888, 48163346, 55043824, 96326692, 192653384, 385306768]

約数ペア:

[(1, 385306768), (2, 192653384), (4, 96326692), (7, 55043824), (8, 48163346), (11, 35027888), (14, 27521912), (16, 24081673), (17, 22665104), (22, 17513944), (28, 13760956), (34, 11332552), (44, 8756972), (56, 6880478), (68, 5666276), (77, 5003984), (88, 4378486), (112, 3440239), (119, 3237872), (136, 2833138), (154, 2501992), (176, 2189243), (187, 2060464), (238, 1618936), (272, 1416569), (308, 1250996), (374, 1030232), (476, 809468), (616, 625498), (748, 515116), (952, 404734), (1232, 312749), (1309, 294352), (1496, 257558), (1904, 202367), (2618, 147176), (2992, 128779), (5236, 73588), (10472, 36794), (18397, 20944)]