31609344

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1617

約数の個数: 80

約数和(自身を含む): 90744192

約数和(自身を除く): 59134848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1583, 1664, 2496, 3166, 3328, 4749, 4992, 6332, 6656, 9498, 9984, 12664, 18996, 19968, 20579, 25328, 37992, 41158, 50656, 61737, 75984, 82316, 101312, 123474, 151968, 164632, 202624, 246948, 303936, 329264, 405248, 493896, 607872, 658528, 810496, 987792, 1215744, 1317056, 1975584, 2431488, 2634112, 3951168, 5268224, 7902336, 10536448, 15804672, 31609344]

約数ペア:

[(1, 31609344), (2, 15804672), (3, 10536448), (4, 7902336), (6, 5268224), (8, 3951168), (12, 2634112), (13, 2431488), (16, 1975584), (24, 1317056), (26, 1215744), (32, 987792), (39, 810496), (48, 658528), (52, 607872), (64, 493896), (78, 405248), (96, 329264), (104, 303936), (128, 246948), (156, 202624), (192, 164632), (208, 151968), (256, 123474), (312, 101312), (384, 82316), (416, 75984), (512, 61737), (624, 50656), (768, 41158), (832, 37992), (1248, 25328), (1536, 20579), (1583, 19968), (1664, 18996), (2496, 12664), (3166, 9984), (3328, 9498), (4749, 6656), (4992, 6332)]