231620272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6221}}^1$

素因数の和:6421

約数の個数: 40

約数和(自身を含む): 486062640

約数和(自身を除く): 254442368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 716, 1432, 2327, 2864, 4654, 6221, 9308, 12442, 18616, 24884, 37232, 49768, 80873, 99536, 161746, 323492, 646984, 1113559, 1293968, 2227118, 4454236, 8908472, 14476267, 17816944, 28952534, 57905068, 115810136, 231620272]

約数ペア:

[(1, 231620272), (2, 115810136), (4, 57905068), (8, 28952534), (13, 17816944), (16, 14476267), (26, 8908472), (52, 4454236), (104, 2227118), (179, 1293968), (208, 1113559), (358, 646984), (716, 323492), (1432, 161746), (2327, 99536), (2864, 80873), (4654, 49768), (6221, 37232), (9308, 24884), (12442, 18616)]