127536416

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:686

約数の個数: 72

約数和(自身を含む): 294462000

約数和(自身を除く): 166925584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 499, 652, 784, 998, 1141, 1304, 1568, 1996, 2282, 2608, 3493, 3992, 4564, 5216, 6986, 7984, 7987, 9128, 13972, 15968, 15974, 18256, 24451, 27944, 31948, 36512, 48902, 55888, 63896, 81337, 97804, 111776, 127792, 162674, 195608, 255584, 325348, 391216, 569359, 650696, 782432, 1138718, 1301392, 2277436, 2602784, 3985513, 4554872, 7971026, 9109744, 15942052, 18219488, 31884104, 63768208, 127536416]

約数ペア:

[(1, 127536416), (2, 63768208), (4, 31884104), (7, 18219488), (8, 15942052), (14, 9109744), (16, 7971026), (28, 4554872), (32, 3985513), (49, 2602784), (56, 2277436), (98, 1301392), (112, 1138718), (163, 782432), (196, 650696), (224, 569359), (326, 391216), (392, 325348), (499, 255584), (652, 195608), (784, 162674), (998, 127792), (1141, 111776), (1304, 97804), (1568, 81337), (1996, 63896), (2282, 55888), (2608, 48902), (3493, 36512), (3992, 31948), (4564, 27944), (5216, 24451), (6986, 18256), (7984, 15974), (7987, 15968), (9128, 13972)]