499156956

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 1282479744

約数和(自身を除く): 783322788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 223, 291, 388, 446, 582, 641, 669, 873, 892, 1164, 1282, 1338, 1746, 1923, 2007, 2564, 2676, 3492, 3846, 4014, 5769, 7692, 8028, 11538, 21631, 23076, 43262, 62177, 64893, 86524, 124354, 129786, 142943, 186531, 194679, 248708, 259572, 285886, 373062, 389358, 428829, 559593, 571772, 746124, 778716, 857658, 1119186, 1286487, 1715316, 2238372, 2572974, 5145948, 13865471, 27730942, 41596413, 55461884, 83192826, 124789239, 166385652, 249578478, 499156956]

約数ペア:

[(1, 499156956), (2, 249578478), (3, 166385652), (4, 124789239), (6, 83192826), (9, 55461884), (12, 41596413), (18, 27730942), (36, 13865471), (97, 5145948), (194, 2572974), (223, 2238372), (291, 1715316), (388, 1286487), (446, 1119186), (582, 857658), (641, 778716), (669, 746124), (873, 571772), (892, 559593), (1164, 428829), (1282, 389358), (1338, 373062), (1746, 285886), (1923, 259572), (2007, 248708), (2564, 194679), (2676, 186531), (3492, 142943), (3846, 129786), (4014, 124354), (5769, 86524), (7692, 64893), (8028, 62177), (11538, 43262), (21631, 23076)]