396790488

素因数分解:

$2^3\times 3^4\times {\mathrm{612331}}^1$

素因数の和:612349

約数の個数: 40

約数和(自身を含む): 1111382580

約数和(自身を除く): 714592092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 612331, 1224662, 1836993, 2449324, 3673986, 4898648, 5510979, 7347972, 11021958, 14695944, 16532937, 22043916, 33065874, 44087832, 49598811, 66131748, 99197622, 132263496, 198395244, 396790488]

約数ペア:

[(1, 396790488), (2, 198395244), (3, 132263496), (4, 99197622), (6, 66131748), (8, 49598811), (9, 44087832), (12, 33065874), (18, 22043916), (24, 16532937), (27, 14695944), (36, 11021958), (54, 7347972), (72, 5510979), (81, 4898648), (108, 3673986), (162, 2449324), (216, 1836993), (324, 1224662), (648, 612331)]