245238768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:583

約数の個数: 120

約数和(自身を含む): 715418496

約数和(自身を除く): 470179728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 137, 144, 186, 248, 274, 279, 372, 401, 411, 496, 548, 558, 744, 802, 822, 1096, 1116, 1203, 1233, 1488, 1604, 1644, 2192, 2232, 2406, 2466, 3208, 3288, 3609, 4247, 4464, 4812, 4932, 6416, 6576, 7218, 8494, 9624, 9864, 12431, 12741, 14436, 16988, 19248, 19728, 24862, 25482, 28872, 33976, 37293, 38223, 49724, 50964, 54937, 57744, 67952, 74586, 76446, 99448, 101928, 109874, 111879, 149172, 152892, 164811, 198896, 203856, 219748, 223758, 298344, 305784, 329622, 439496, 447516, 494433, 596688, 611568, 659244, 878992, 895032, 988866, 1318488, 1703047, 1790064, 1977732, 2636976, 3406094, 3955464, 5109141, 6812188, 7910928, 10218282, 13624376, 15327423, 20436564, 27248752, 30654846, 40873128, 61309692, 81746256, 122619384, 245238768]

約数ペア:

[(1, 245238768), (2, 122619384), (3, 81746256), (4, 61309692), (6, 40873128), (8, 30654846), (9, 27248752), (12, 20436564), (16, 15327423), (18, 13624376), (24, 10218282), (31, 7910928), (36, 6812188), (48, 5109141), (62, 3955464), (72, 3406094), (93, 2636976), (124, 1977732), (137, 1790064), (144, 1703047), (186, 1318488), (248, 988866), (274, 895032), (279, 878992), (372, 659244), (401, 611568), (411, 596688), (496, 494433), (548, 447516), (558, 439496), (744, 329622), (802, 305784), (822, 298344), (1096, 223758), (1116, 219748), (1203, 203856), (1233, 198896), (1488, 164811), (1604, 152892), (1644, 149172), (2192, 111879), (2232, 109874), (2406, 101928), (2466, 99448), (3208, 76446), (3288, 74586), (3609, 67952), (4247, 57744), (4464, 54937), (4812, 50964), (4932, 49724), (6416, 38223), (6576, 37293), (7218, 33976), (8494, 28872), (9624, 25482), (9864, 24862), (12431, 19728), (12741, 19248), (14436, 16988)]