990983688

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{228127}}^1$

素因数の和:228317

約数の個数: 32

約数和(自身を含む): 2491157760

約数和(自身を除く): 1500174072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 228127, 456254, 684381, 912508, 1368762, 1825016, 2737524, 5475048, 41290987, 82581974, 123872961, 165163948, 247745922, 330327896, 495491844, 990983688]

約数ペア:

[(1, 990983688), (2, 495491844), (3, 330327896), (4, 247745922), (6, 165163948), (8, 123872961), (12, 82581974), (24, 41290987), (181, 5475048), (362, 2737524), (543, 1825016), (724, 1368762), (1086, 912508), (1448, 684381), (2172, 456254), (4344, 228127)]