312397488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1667

約数の個数: 120

約数和(自身を含む): 950789840

約数和(自身を除く): 638392352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 109, 117, 144, 156, 208, 218, 234, 312, 327, 436, 468, 624, 654, 872, 936, 981, 1308, 1417, 1531, 1744, 1872, 1962, 2616, 2834, 3062, 3924, 4251, 4593, 5232, 5668, 6124, 7848, 8502, 9186, 11336, 12248, 12753, 13779, 15696, 17004, 18372, 19903, 22672, 24496, 25506, 27558, 34008, 36744, 39806, 51012, 55116, 59709, 68016, 73488, 79612, 102024, 110232, 119418, 159224, 166879, 179127, 204048, 220464, 238836, 318448, 333758, 358254, 477672, 500637, 667516, 716508, 955344, 1001274, 1335032, 1433016, 1501911, 2002548, 2169427, 2670064, 2866032, 3003822, 4005096, 4338854, 6007644, 6508281, 8010192, 8677708, 12015288, 13016562, 17355416, 19524843, 24030576, 26033124, 34710832, 39049686, 52066248, 78099372, 104132496, 156198744, 312397488]

約数ペア:

[(1, 312397488), (2, 156198744), (3, 104132496), (4, 78099372), (6, 52066248), (8, 39049686), (9, 34710832), (12, 26033124), (13, 24030576), (16, 19524843), (18, 17355416), (24, 13016562), (26, 12015288), (36, 8677708), (39, 8010192), (48, 6508281), (52, 6007644), (72, 4338854), (78, 4005096), (104, 3003822), (109, 2866032), (117, 2670064), (144, 2169427), (156, 2002548), (208, 1501911), (218, 1433016), (234, 1335032), (312, 1001274), (327, 955344), (436, 716508), (468, 667516), (624, 500637), (654, 477672), (872, 358254), (936, 333758), (981, 318448), (1308, 238836), (1417, 220464), (1531, 204048), (1744, 179127), (1872, 166879), (1962, 159224), (2616, 119418), (2834, 110232), (3062, 102024), (3924, 79612), (4251, 73488), (4593, 68016), (5232, 59709), (5668, 55116), (6124, 51012), (7848, 39806), (8502, 36744), (9186, 34008), (11336, 27558), (12248, 25506), (12753, 24496), (13779, 22672), (15696, 19903), (17004, 18372)]