395147988

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{571}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 1024383360

約数和(自身を除く): 629235372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 409, 423, 564, 571, 818, 846, 1142, 1227, 1636, 1692, 1713, 2284, 2454, 3426, 3681, 4908, 5139, 6852, 7362, 10278, 14724, 19223, 20556, 26837, 38446, 53674, 57669, 76892, 80511, 107348, 115338, 161022, 173007, 230676, 233539, 241533, 322044, 346014, 467078, 483066, 692028, 700617, 934156, 966132, 1401234, 2101851, 2802468, 4203702, 8407404, 10976333, 21952666, 32928999, 43905332, 65857998, 98786997, 131715996, 197573994, 395147988]

約数ペア:

[(1, 395147988), (2, 197573994), (3, 131715996), (4, 98786997), (6, 65857998), (9, 43905332), (12, 32928999), (18, 21952666), (36, 10976333), (47, 8407404), (94, 4203702), (141, 2802468), (188, 2101851), (282, 1401234), (409, 966132), (423, 934156), (564, 700617), (571, 692028), (818, 483066), (846, 467078), (1142, 346014), (1227, 322044), (1636, 241533), (1692, 233539), (1713, 230676), (2284, 173007), (2454, 161022), (3426, 115338), (3681, 107348), (4908, 80511), (5139, 76892), (6852, 57669), (7362, 53674), (10278, 38446), (14724, 26837), (19223, 20556)]