239971992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 683612160

約数和(自身を除く): 443640168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 43, 52, 62, 78, 86, 93, 104, 124, 129, 156, 172, 186, 248, 258, 312, 344, 372, 403, 516, 559, 577, 744, 806, 1032, 1118, 1154, 1209, 1333, 1612, 1677, 1731, 2236, 2308, 2418, 2666, 3224, 3354, 3462, 3999, 4472, 4616, 4836, 5332, 6708, 6924, 7501, 7998, 9672, 10664, 13416, 13848, 15002, 15996, 17329, 17887, 22503, 24811, 30004, 31992, 34658, 35774, 45006, 49622, 51987, 53661, 60008, 69316, 71548, 74433, 90012, 99244, 103974, 107322, 138632, 143096, 148866, 180024, 198488, 207948, 214644, 232531, 297732, 322543, 415896, 429288, 465062, 595464, 645086, 697593, 769141, 930124, 967629, 1290172, 1395186, 1538282, 1860248, 1935258, 2307423, 2580344, 2790372, 3076564, 3870516, 4614846, 5580744, 6153128, 7741032, 9229692, 9998833, 18459384, 19997666, 29996499, 39995332, 59992998, 79990664, 119985996, 239971992]

約数ペア:

[(1, 239971992), (2, 119985996), (3, 79990664), (4, 59992998), (6, 39995332), (8, 29996499), (12, 19997666), (13, 18459384), (24, 9998833), (26, 9229692), (31, 7741032), (39, 6153128), (43, 5580744), (52, 4614846), (62, 3870516), (78, 3076564), (86, 2790372), (93, 2580344), (104, 2307423), (124, 1935258), (129, 1860248), (156, 1538282), (172, 1395186), (186, 1290172), (248, 967629), (258, 930124), (312, 769141), (344, 697593), (372, 645086), (403, 595464), (516, 465062), (559, 429288), (577, 415896), (744, 322543), (806, 297732), (1032, 232531), (1118, 214644), (1154, 207948), (1209, 198488), (1333, 180024), (1612, 148866), (1677, 143096), (1731, 138632), (2236, 107322), (2308, 103974), (2418, 99244), (2666, 90012), (3224, 74433), (3354, 71548), (3462, 69316), (3999, 60008), (4472, 53661), (4616, 51987), (4836, 49622), (5332, 45006), (6708, 35774), (6924, 34658), (7501, 31992), (7998, 30004), (9672, 24811), (10664, 22503), (13416, 17887), (13848, 17329), (15002, 15996)]