1722744

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 4745520

約数和(自身を除く): 3022776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 337, 426, 568, 639, 674, 852, 1011, 1278, 1348, 1704, 2022, 2556, 2696, 3033, 4044, 5112, 6066, 8088, 12132, 23927, 24264, 47854, 71781, 95708, 143562, 191416, 215343, 287124, 430686, 574248, 861372, 1722744]

約数ペア:

[(1, 1722744), (2, 861372), (3, 574248), (4, 430686), (6, 287124), (8, 215343), (9, 191416), (12, 143562), (18, 95708), (24, 71781), (36, 47854), (71, 24264), (72, 23927), (142, 12132), (213, 8088), (284, 6066), (337, 5112), (426, 4044), (568, 3033), (639, 2696), (674, 2556), (852, 2022), (1011, 1704), (1278, 1348)]