815679384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:601

約数の個数: 128

約数和(自身を含む): 2266978560

約数和(自身を除く): 1451299176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 163, 172, 258, 312, 326, 344, 373, 489, 516, 559, 652, 746, 978, 1032, 1118, 1119, 1304, 1492, 1677, 1956, 2119, 2236, 2238, 2984, 3354, 3912, 4238, 4472, 4476, 4849, 6357, 6708, 7009, 8476, 8952, 9698, 12714, 13416, 14018, 14547, 16039, 16952, 19396, 21027, 25428, 28036, 29094, 32078, 38792, 42054, 48117, 50856, 56072, 58188, 60799, 64156, 84108, 91117, 96234, 116376, 121598, 128312, 168216, 182234, 182397, 192468, 208507, 243196, 273351, 364468, 364794, 384936, 417014, 486392, 546702, 625521, 728936, 729588, 790387, 834028, 1093404, 1251042, 1459176, 1580774, 1668056, 2186808, 2371161, 2502084, 2614357, 3161548, 4742322, 5004168, 5228714, 6323096, 7843071, 9484644, 10457428, 15686142, 18969288, 20914856, 31372284, 33986641, 62744568, 67973282, 101959923, 135946564, 203919846, 271893128, 407839692, 815679384]

約数ペア:

[(1, 815679384), (2, 407839692), (3, 271893128), (4, 203919846), (6, 135946564), (8, 101959923), (12, 67973282), (13, 62744568), (24, 33986641), (26, 31372284), (39, 20914856), (43, 18969288), (52, 15686142), (78, 10457428), (86, 9484644), (104, 7843071), (129, 6323096), (156, 5228714), (163, 5004168), (172, 4742322), (258, 3161548), (312, 2614357), (326, 2502084), (344, 2371161), (373, 2186808), (489, 1668056), (516, 1580774), (559, 1459176), (652, 1251042), (746, 1093404), (978, 834028), (1032, 790387), (1118, 729588), (1119, 728936), (1304, 625521), (1492, 546702), (1677, 486392), (1956, 417014), (2119, 384936), (2236, 364794), (2238, 364468), (2984, 273351), (3354, 243196), (3912, 208507), (4238, 192468), (4472, 182397), (4476, 182234), (4849, 168216), (6357, 128312), (6708, 121598), (7009, 116376), (8476, 96234), (8952, 91117), (9698, 84108), (12714, 64156), (13416, 60799), (14018, 58188), (14547, 56072), (16039, 50856), (16952, 48117), (19396, 42054), (21027, 38792), (25428, 32078), (28036, 29094)]