1254744

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 3602400

約数和(自身を除く): 2347656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 111, 148, 157, 216, 222, 296, 314, 333, 444, 471, 628, 666, 888, 942, 999, 1256, 1332, 1413, 1884, 1998, 2664, 2826, 3768, 3996, 4239, 5652, 5809, 7992, 8478, 11304, 11618, 16956, 17427, 23236, 33912, 34854, 46472, 52281, 69708, 104562, 139416, 156843, 209124, 313686, 418248, 627372, 1254744]

約数ペア:

[(1, 1254744), (2, 627372), (3, 418248), (4, 313686), (6, 209124), (8, 156843), (9, 139416), (12, 104562), (18, 69708), (24, 52281), (27, 46472), (36, 34854), (37, 33912), (54, 23236), (72, 17427), (74, 16956), (108, 11618), (111, 11304), (148, 8478), (157, 7992), (216, 5809), (222, 5652), (296, 4239), (314, 3996), (333, 3768), (444, 2826), (471, 2664), (628, 1998), (666, 1884), (888, 1413), (942, 1332), (999, 1256)]