16996336

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 80

約数和(自身を含む): 40672000

約数和(自身を除く): 23675664

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 163, 196, 266, 304, 326, 343, 392, 532, 652, 686, 784, 931, 1064, 1141, 1304, 1372, 1862, 2128, 2282, 2608, 2744, 3097, 3724, 4564, 5488, 6194, 6517, 7448, 7987, 9128, 12388, 13034, 14896, 15974, 18256, 21679, 24776, 26068, 31948, 43358, 49552, 52136, 55909, 63896, 86716, 104272, 111818, 127792, 151753, 173432, 223636, 303506, 346864, 447272, 607012, 894544, 1062271, 1214024, 2124542, 2428048, 4249084, 8498168, 16996336]

約数ペア:

[(1, 16996336), (2, 8498168), (4, 4249084), (7, 2428048), (8, 2124542), (14, 1214024), (16, 1062271), (19, 894544), (28, 607012), (38, 447272), (49, 346864), (56, 303506), (76, 223636), (98, 173432), (112, 151753), (133, 127792), (152, 111818), (163, 104272), (196, 86716), (266, 63896), (304, 55909), (326, 52136), (343, 49552), (392, 43358), (532, 31948), (652, 26068), (686, 24776), (784, 21679), (931, 18256), (1064, 15974), (1141, 14896), (1304, 13034), (1372, 12388), (1862, 9128), (2128, 7987), (2282, 7448), (2608, 6517), (2744, 6194), (3097, 5488), (3724, 4564)]