331228736

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 56

約数和(自身を含む): 680639736

約数和(自身を除く): 349411000

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 137, 148, 274, 296, 548, 592, 1021, 1096, 1184, 2042, 2192, 2368, 4084, 4384, 5069, 8168, 8768, 10138, 16336, 20276, 32672, 37777, 40552, 65344, 75554, 81104, 139877, 151108, 162208, 279754, 302216, 324416, 559508, 604432, 1119016, 1208864, 2238032, 2417728, 4476064, 5175449, 8952128, 10350898, 20701796, 41403592, 82807184, 165614368, 331228736]

約数ペア:

[(1, 331228736), (2, 165614368), (4, 82807184), (8, 41403592), (16, 20701796), (32, 10350898), (37, 8952128), (64, 5175449), (74, 4476064), (137, 2417728), (148, 2238032), (274, 1208864), (296, 1119016), (548, 604432), (592, 559508), (1021, 324416), (1096, 302216), (1184, 279754), (2042, 162208), (2192, 151108), (2368, 139877), (4084, 81104), (4384, 75554), (5069, 65344), (8168, 40552), (8768, 37777), (10138, 32672), (16336, 20276)]