388214262

素因数分解:

$2^1\times 3^3\times {\mathrm{89}}^1\times {\mathrm{80777}}^1$

素因数の和:80877

約数の個数: 32

約数和(自身を含む): 872402400

約数和(自身を除く): 484188138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 89, 178, 267, 534, 801, 1602, 2403, 4806, 80777, 161554, 242331, 484662, 726993, 1453986, 2180979, 4361958, 7189153, 14378306, 21567459, 43134918, 64702377, 129404754, 194107131, 388214262]

約数ペア:

[(1, 388214262), (2, 194107131), (3, 129404754), (6, 64702377), (9, 43134918), (18, 21567459), (27, 14378306), (54, 7189153), (89, 4361958), (178, 2180979), (267, 1453986), (534, 726993), (801, 484662), (1602, 242331), (2403, 161554), (4806, 80777)]