981234384

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{1259}}^1$

素因数の和:2532

約数の個数: 80

約数和(自身を含む): 2734200000

約数和(自身を除く): 1752965616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1249, 1259, 2498, 2518, 3747, 3777, 4996, 5036, 7494, 7554, 9992, 10072, 14988, 15108, 16237, 16367, 19984, 20144, 29976, 30216, 32474, 32734, 48711, 49101, 59952, 60432, 64948, 65468, 97422, 98202, 129896, 130936, 194844, 196404, 259792, 261872, 389688, 392808, 779376, 785616, 1572491, 3144982, 4717473, 6289964, 9434946, 12579928, 18869892, 20442383, 25159856, 37739784, 40884766, 61327149, 75479568, 81769532, 122654298, 163539064, 245308596, 327078128, 490617192, 981234384]

約数ペア:

[(1, 981234384), (2, 490617192), (3, 327078128), (4, 245308596), (6, 163539064), (8, 122654298), (12, 81769532), (13, 75479568), (16, 61327149), (24, 40884766), (26, 37739784), (39, 25159856), (48, 20442383), (52, 18869892), (78, 12579928), (104, 9434946), (156, 6289964), (208, 4717473), (312, 3144982), (624, 1572491), (1249, 785616), (1259, 779376), (2498, 392808), (2518, 389688), (3747, 261872), (3777, 259792), (4996, 196404), (5036, 194844), (7494, 130936), (7554, 129896), (9992, 98202), (10072, 97422), (14988, 65468), (15108, 64948), (16237, 60432), (16367, 59952), (19984, 49101), (20144, 48711), (29976, 32734), (30216, 32474)]