331328312

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{81049}}^1$

素因数の和:81135

約数の個数: 32

約数和(自身を含む): 719724000

約数和(自身を除く): 388395688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 81049, 162098, 324196, 567343, 648392, 1134686, 2269372, 4538744, 5916577, 11833154, 23666308, 41416039, 47332616, 82832078, 165664156, 331328312]

約数ペア:

[(1, 331328312), (2, 165664156), (4, 82832078), (7, 47332616), (8, 41416039), (14, 23666308), (28, 11833154), (56, 5916577), (73, 4538744), (146, 2269372), (292, 1134686), (511, 648392), (584, 567343), (1022, 324196), (2044, 162098), (4088, 81049)]