318559968

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^2\times {\mathrm{1151}}^1$

素因数の和:1229

約数の個数: 108

約数和(自身を含む): 936883584

約数和(自身を除く): 618323616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 961, 992, 1116, 1151, 1488, 1922, 2232, 2302, 2883, 2976, 3453, 3844, 4464, 4604, 5766, 6906, 7688, 8649, 8928, 9208, 10359, 11532, 13812, 15376, 17298, 18416, 20718, 23064, 27624, 30752, 34596, 35681, 36832, 41436, 46128, 55248, 69192, 71362, 82872, 92256, 107043, 110496, 138384, 142724, 165744, 214086, 276768, 285448, 321129, 331488, 428172, 570896, 642258, 856344, 1106111, 1141792, 1284516, 1712688, 2212222, 2569032, 3318333, 3425376, 4424444, 5138064, 6636666, 8848888, 9954999, 10276128, 13273332, 17697776, 19909998, 26546664, 35395552, 39819996, 53093328, 79639992, 106186656, 159279984, 318559968]

約数ペア:

[(1, 318559968), (2, 159279984), (3, 106186656), (4, 79639992), (6, 53093328), (8, 39819996), (9, 35395552), (12, 26546664), (16, 19909998), (18, 17697776), (24, 13273332), (31, 10276128), (32, 9954999), (36, 8848888), (48, 6636666), (62, 5138064), (72, 4424444), (93, 3425376), (96, 3318333), (124, 2569032), (144, 2212222), (186, 1712688), (248, 1284516), (279, 1141792), (288, 1106111), (372, 856344), (496, 642258), (558, 570896), (744, 428172), (961, 331488), (992, 321129), (1116, 285448), (1151, 276768), (1488, 214086), (1922, 165744), (2232, 142724), (2302, 138384), (2883, 110496), (2976, 107043), (3453, 92256), (3844, 82872), (4464, 71362), (4604, 69192), (5766, 55248), (6906, 46128), (7688, 41436), (8649, 36832), (8928, 35681), (9208, 34596), (10359, 30752), (11532, 27624), (13812, 23064), (15376, 20718), (17298, 18416)]