2648904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 7204800

約数和(自身を除く): 4555896

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 157, 222, 228, 296, 314, 444, 456, 471, 628, 703, 888, 942, 1256, 1406, 1884, 2109, 2812, 2983, 3768, 4218, 5624, 5809, 5966, 8436, 8949, 11618, 11932, 16872, 17427, 17898, 23236, 23864, 34854, 35796, 46472, 69708, 71592, 110371, 139416, 220742, 331113, 441484, 662226, 882968, 1324452, 2648904]

約数ペア:

[(1, 2648904), (2, 1324452), (3, 882968), (4, 662226), (6, 441484), (8, 331113), (12, 220742), (19, 139416), (24, 110371), (37, 71592), (38, 69708), (57, 46472), (74, 35796), (76, 34854), (111, 23864), (114, 23236), (148, 17898), (152, 17427), (157, 16872), (222, 11932), (228, 11618), (296, 8949), (314, 8436), (444, 5966), (456, 5809), (471, 5624), (628, 4218), (703, 3768), (888, 2983), (942, 2812), (1256, 2109), (1406, 1884)]