318392178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{110323}}^1$

素因数の和:110378

約数の個数: 32

約数和(自身を含む): 704308416

約数和(自身を除く): 385916238

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 110323, 220646, 330969, 661938, 1434199, 2868398, 4081951, 4302597, 8163902, 8605194, 12245853, 24491706, 53065363, 106130726, 159196089, 318392178]

約数ペア:

[(1, 318392178), (2, 159196089), (3, 106130726), (6, 53065363), (13, 24491706), (26, 12245853), (37, 8605194), (39, 8163902), (74, 4302597), (78, 4081951), (111, 2868398), (222, 1434199), (481, 661938), (962, 330969), (1443, 220646), (2886, 110323)]