138285952

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8123}}^1$

素因数の和:8163

約数の個数: 64

約数和(自身を含む): 331459200

約数和(自身を除く): 193173248

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 8123, 8512, 16246, 17024, 32492, 56861, 64984, 113722, 129968, 154337, 227444, 259936, 308674, 454888, 519872, 617348, 909776, 1039744, 1080359, 1234696, 1819552, 2160718, 2469392, 3639104, 4321436, 4938784, 7278208, 8642872, 9877568, 17285744, 19755136, 34571488, 69142976, 138285952]

約数ペア:

[(1, 138285952), (2, 69142976), (4, 34571488), (7, 19755136), (8, 17285744), (14, 9877568), (16, 8642872), (19, 7278208), (28, 4938784), (32, 4321436), (38, 3639104), (56, 2469392), (64, 2160718), (76, 1819552), (112, 1234696), (128, 1080359), (133, 1039744), (152, 909776), (224, 617348), (266, 519872), (304, 454888), (448, 308674), (532, 259936), (608, 227444), (896, 154337), (1064, 129968), (1216, 113722), (2128, 64984), (2432, 56861), (4256, 32492), (8123, 17024), (8512, 16246)]