404690736

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 1066431744

約数和(自身を除く): 661741008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 157, 166, 249, 314, 332, 471, 498, 628, 647, 664, 942, 996, 1256, 1294, 1328, 1884, 1941, 1992, 2512, 2588, 3768, 3882, 3984, 5176, 7536, 7764, 10352, 13031, 15528, 26062, 31056, 39093, 52124, 53701, 78186, 101579, 104248, 107402, 156372, 161103, 203158, 208496, 214804, 304737, 312744, 322206, 406316, 429608, 609474, 625488, 644412, 812632, 859216, 1218948, 1288824, 1625264, 2437896, 2577648, 4875792, 8431057, 16862114, 25293171, 33724228, 50586342, 67448456, 101172684, 134896912, 202345368, 404690736]

約数ペア:

[(1, 404690736), (2, 202345368), (3, 134896912), (4, 101172684), (6, 67448456), (8, 50586342), (12, 33724228), (16, 25293171), (24, 16862114), (48, 8431057), (83, 4875792), (157, 2577648), (166, 2437896), (249, 1625264), (314, 1288824), (332, 1218948), (471, 859216), (498, 812632), (628, 644412), (647, 625488), (664, 609474), (942, 429608), (996, 406316), (1256, 322206), (1294, 312744), (1328, 304737), (1884, 214804), (1941, 208496), (1992, 203158), (2512, 161103), (2588, 156372), (3768, 107402), (3882, 104248), (3984, 101579), (5176, 78186), (7536, 53701), (7764, 52124), (10352, 39093), (13031, 31056), (15528, 26062)]