1285754976

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{405857}}^1$

素因数の和:405884

約数の個数: 72

約数和(自身を含む): 3988772424

約数和(自身を除く): 2703017448

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 405857, 811714, 1217571, 1623428, 2435142, 3246856, 3652713, 4464427, 4870284, 6493712, 7305426, 8928854, 9740568, 12987424, 13393281, 14610852, 17857708, 19481136, 26786562, 29221704, 35715416, 38962272, 40179843, 53573124, 58443408, 71430832, 80359686, 107146248, 116886816, 142861664, 160719372, 214292496, 321438744, 428584992, 642877488, 1285754976]

約数ペア:

[(1, 1285754976), (2, 642877488), (3, 428584992), (4, 321438744), (6, 214292496), (8, 160719372), (9, 142861664), (11, 116886816), (12, 107146248), (16, 80359686), (18, 71430832), (22, 58443408), (24, 53573124), (32, 40179843), (33, 38962272), (36, 35715416), (44, 29221704), (48, 26786562), (66, 19481136), (72, 17857708), (88, 14610852), (96, 13393281), (99, 12987424), (132, 9740568), (144, 8928854), (176, 7305426), (198, 6493712), (264, 4870284), (288, 4464427), (352, 3652713), (396, 3246856), (528, 2435142), (792, 1623428), (1056, 1217571), (1584, 811714), (3168, 405857)]