161580056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{16249}}^1$

素因数の和:16379

約数の個数: 32

約数和(自身を含む): 333450000

約数和(自身を除く): 171869944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 16249, 32498, 64996, 129992, 178739, 357478, 714956, 1429912, 1836137, 3672274, 7344548, 14689096, 20197507, 40395014, 80790028, 161580056]

約数ペア:

[(1, 161580056), (2, 80790028), (4, 40395014), (8, 20197507), (11, 14689096), (22, 7344548), (44, 3672274), (88, 1836137), (113, 1429912), (226, 714956), (452, 357478), (904, 178739), (1243, 129992), (2486, 64996), (4972, 32498), (9944, 16249)]