2099971376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 4387219200

約数和(自身を除く): 2287247824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 223, 272, 356, 389, 446, 712, 778, 892, 1424, 1513, 1556, 1784, 3026, 3112, 3568, 3791, 6052, 6224, 6613, 7582, 12104, 13226, 15164, 19847, 24208, 26452, 30328, 34621, 39694, 52904, 60656, 69242, 79388, 86747, 105808, 138484, 158776, 173494, 276968, 317552, 337399, 346988, 553936, 588557, 674798, 693976, 1177114, 1349596, 1387952, 1474699, 2354228, 2699192, 2949398, 4708456, 5398384, 5898796, 7720483, 9416912, 11797592, 15440966, 23595184, 30881932, 61763864, 123527728, 131248211, 262496422, 524992844, 1049985688, 2099971376]

約数ペア:

[(1, 2099971376), (2, 1049985688), (4, 524992844), (8, 262496422), (16, 131248211), (17, 123527728), (34, 61763864), (68, 30881932), (89, 23595184), (136, 15440966), (178, 11797592), (223, 9416912), (272, 7720483), (356, 5898796), (389, 5398384), (446, 4708456), (712, 2949398), (778, 2699192), (892, 2354228), (1424, 1474699), (1513, 1387952), (1556, 1349596), (1784, 1177114), (3026, 693976), (3112, 674798), (3568, 588557), (3791, 553936), (6052, 346988), (6224, 337399), (6613, 317552), (7582, 276968), (12104, 173494), (13226, 158776), (15164, 138484), (19847, 105808), (24208, 86747), (26452, 79388), (30328, 69242), (34621, 60656), (39694, 52904)]