148945328

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{42899}}^1$

素因数の和:42945

約数の個数: 40

約数和(自身を含む): 340454400

約数和(自身を除く): 191509072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 42899, 85798, 171596, 300293, 343192, 600586, 686384, 1201172, 1329869, 2402344, 2659738, 4804688, 5319476, 9309083, 10638952, 18618166, 21277904, 37236332, 74472664, 148945328]

約数ペア:

[(1, 148945328), (2, 74472664), (4, 37236332), (7, 21277904), (8, 18618166), (14, 10638952), (16, 9309083), (28, 5319476), (31, 4804688), (56, 2659738), (62, 2402344), (112, 1329869), (124, 1201172), (217, 686384), (248, 600586), (434, 343192), (496, 300293), (868, 171596), (1736, 85798), (3472, 42899)]