308573616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{991}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 861056000

約数和(自身を除く): 552482384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 499, 624, 991, 998, 1497, 1982, 1996, 2973, 2994, 3964, 3992, 5946, 5988, 6487, 7928, 7984, 11892, 11976, 12883, 12974, 15856, 19461, 23784, 23952, 25766, 25948, 38649, 38922, 47568, 51532, 51896, 77298, 77844, 103064, 103792, 154596, 155688, 206128, 309192, 311376, 494509, 618384, 989018, 1483527, 1978036, 2967054, 3956072, 5934108, 6428617, 7912144, 11868216, 12857234, 19285851, 23736432, 25714468, 38571702, 51428936, 77143404, 102857872, 154286808, 308573616]

約数ペア:

[(1, 308573616), (2, 154286808), (3, 102857872), (4, 77143404), (6, 51428936), (8, 38571702), (12, 25714468), (13, 23736432), (16, 19285851), (24, 12857234), (26, 11868216), (39, 7912144), (48, 6428617), (52, 5934108), (78, 3956072), (104, 2967054), (156, 1978036), (208, 1483527), (312, 989018), (499, 618384), (624, 494509), (991, 311376), (998, 309192), (1497, 206128), (1982, 155688), (1996, 154596), (2973, 103792), (2994, 103064), (3964, 77844), (3992, 77298), (5946, 51896), (5988, 51532), (6487, 47568), (7928, 38922), (7984, 38649), (11892, 25948), (11976, 25766), (12883, 23952), (12974, 23784), (15856, 19461)]