1385442016

素因数分解:

$2^5\times 7^1\times {\mathrm{641}}^1\times {\mathrm{9649}}^1$

素因数の和:10307

約数の個数: 48

約数和(自身を含む): 3122431200

約数和(自身を除く): 1736989184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 641, 1282, 2564, 4487, 5128, 8974, 9649, 10256, 17948, 19298, 20512, 35896, 38596, 67543, 71792, 77192, 135086, 143584, 154384, 270172, 308768, 540344, 1080688, 2161376, 6185009, 12370018, 24740036, 43295063, 49480072, 86590126, 98960144, 173180252, 197920288, 346360504, 692721008, 1385442016]

約数ペア:

[(1, 1385442016), (2, 692721008), (4, 346360504), (7, 197920288), (8, 173180252), (14, 98960144), (16, 86590126), (28, 49480072), (32, 43295063), (56, 24740036), (112, 12370018), (224, 6185009), (641, 2161376), (1282, 1080688), (2564, 540344), (4487, 308768), (5128, 270172), (8974, 154384), (9649, 143584), (10256, 135086), (17948, 77192), (19298, 71792), (20512, 67543), (35896, 38596)]