687981216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3301}}^1$

素因数の和:3494

約数の個数: 96

約数和(自身を含む): 1957108608

約数和(自身を除く): 1269127392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 167, 208, 312, 334, 416, 501, 624, 668, 1002, 1248, 1336, 2004, 2171, 2672, 3301, 4008, 4342, 5344, 6513, 6602, 8016, 8684, 9903, 13026, 13204, 16032, 17368, 19806, 26052, 26408, 34736, 39612, 42913, 52104, 52816, 69472, 79224, 85826, 104208, 105632, 128739, 158448, 171652, 208416, 257478, 316896, 343304, 514956, 551267, 686608, 1029912, 1102534, 1373216, 1653801, 2059824, 2205068, 3307602, 4119648, 4410136, 6615204, 7166471, 8820272, 13230408, 14332942, 17640544, 21499413, 26460816, 28665884, 42998826, 52921632, 57331768, 85997652, 114663536, 171995304, 229327072, 343990608, 687981216]

約数ペア:

[(1, 687981216), (2, 343990608), (3, 229327072), (4, 171995304), (6, 114663536), (8, 85997652), (12, 57331768), (13, 52921632), (16, 42998826), (24, 28665884), (26, 26460816), (32, 21499413), (39, 17640544), (48, 14332942), (52, 13230408), (78, 8820272), (96, 7166471), (104, 6615204), (156, 4410136), (167, 4119648), (208, 3307602), (312, 2205068), (334, 2059824), (416, 1653801), (501, 1373216), (624, 1102534), (668, 1029912), (1002, 686608), (1248, 551267), (1336, 514956), (2004, 343304), (2171, 316896), (2672, 257478), (3301, 208416), (4008, 171652), (4342, 158448), (5344, 128739), (6513, 105632), (6602, 104208), (8016, 85826), (8684, 79224), (9903, 69472), (13026, 52816), (13204, 52104), (16032, 42913), (17368, 39612), (19806, 34736), (26052, 26408)]