381539232

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 1126524672

約数和(自身を除く): 744985440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 71, 72, 94, 96, 141, 142, 144, 188, 213, 282, 284, 288, 376, 397, 423, 426, 564, 568, 639, 752, 794, 846, 852, 1128, 1136, 1191, 1278, 1504, 1588, 1692, 1704, 2256, 2272, 2382, 2556, 3176, 3337, 3384, 3408, 3573, 4512, 4764, 5112, 6352, 6674, 6768, 6816, 7146, 9528, 10011, 10224, 12704, 13348, 13536, 14292, 18659, 19056, 20022, 20448, 26696, 28187, 28584, 30033, 37318, 38112, 40044, 53392, 55977, 56374, 57168, 60066, 74636, 80088, 84561, 106784, 111954, 112748, 114336, 120132, 149272, 160176, 167931, 169122, 223908, 225496, 240264, 253683, 298544, 320352, 335862, 338244, 447816, 450992, 480528, 507366, 597088, 671724, 676488, 895632, 901984, 961056, 1014732, 1324789, 1343448, 1352976, 1791264, 2029464, 2649578, 2686896, 2705952, 3974367, 4058928, 5299156, 5373792, 7948734, 8117856, 10598312, 11923101, 15897468, 21196624, 23846202, 31794936, 42393248, 47692404, 63589872, 95384808, 127179744, 190769616, 381539232]

約数ペア:

[(1, 381539232), (2, 190769616), (3, 127179744), (4, 95384808), (6, 63589872), (8, 47692404), (9, 42393248), (12, 31794936), (16, 23846202), (18, 21196624), (24, 15897468), (32, 11923101), (36, 10598312), (47, 8117856), (48, 7948734), (71, 5373792), (72, 5299156), (94, 4058928), (96, 3974367), (141, 2705952), (142, 2686896), (144, 2649578), (188, 2029464), (213, 1791264), (282, 1352976), (284, 1343448), (288, 1324789), (376, 1014732), (397, 961056), (423, 901984), (426, 895632), (564, 676488), (568, 671724), (639, 597088), (752, 507366), (794, 480528), (846, 450992), (852, 447816), (1128, 338244), (1136, 335862), (1191, 320352), (1278, 298544), (1504, 253683), (1588, 240264), (1692, 225496), (1704, 223908), (2256, 169122), (2272, 167931), (2382, 160176), (2556, 149272), (3176, 120132), (3337, 114336), (3384, 112748), (3408, 111954), (3573, 106784), (4512, 84561), (4764, 80088), (5112, 74636), (6352, 60066), (6674, 57168), (6768, 56374), (6816, 55977), (7146, 53392), (9528, 40044), (10011, 38112), (10224, 37318), (12704, 30033), (13348, 28584), (13536, 28187), (14292, 26696), (18659, 20448), (19056, 20022)]