258687968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104987}}^1$

素因数の和:105015

約数の個数: 48

約数和(自身を含む): 634967424

約数和(自身を除く): 376279456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 104987, 209974, 419948, 734909, 839896, 1154857, 1469818, 1679792, 2309714, 2939636, 3359584, 4619428, 5879272, 8083999, 9238856, 11758544, 16167998, 18477712, 23517088, 32335996, 36955424, 64671992, 129343984, 258687968]

約数ペア:

[(1, 258687968), (2, 129343984), (4, 64671992), (7, 36955424), (8, 32335996), (11, 23517088), (14, 18477712), (16, 16167998), (22, 11758544), (28, 9238856), (32, 8083999), (44, 5879272), (56, 4619428), (77, 3359584), (88, 2939636), (112, 2309714), (154, 1679792), (176, 1469818), (224, 1154857), (308, 839896), (352, 734909), (616, 419948), (1232, 209974), (2464, 104987)]