399201504

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1787}}^1$

素因数の和:1992

約数の個数: 96

約数和(自身を含む): 1135451520

約数和(自身を除く): 736250016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 179, 208, 312, 358, 416, 537, 624, 716, 1074, 1248, 1432, 1787, 2148, 2327, 2864, 3574, 4296, 4654, 5361, 5728, 6981, 7148, 8592, 9308, 10722, 13962, 14296, 17184, 18616, 21444, 23231, 27924, 28592, 37232, 42888, 46462, 55848, 57184, 69693, 74464, 85776, 92924, 111696, 139386, 171552, 185848, 223392, 278772, 319873, 371696, 557544, 639746, 743392, 959619, 1115088, 1279492, 1919238, 2230176, 2558984, 3838476, 4158349, 5117968, 7676952, 8316698, 10235936, 12475047, 15353904, 16633396, 24950094, 30707808, 33266792, 49900188, 66533584, 99800376, 133067168, 199600752, 399201504]

約数ペア:

[(1, 399201504), (2, 199600752), (3, 133067168), (4, 99800376), (6, 66533584), (8, 49900188), (12, 33266792), (13, 30707808), (16, 24950094), (24, 16633396), (26, 15353904), (32, 12475047), (39, 10235936), (48, 8316698), (52, 7676952), (78, 5117968), (96, 4158349), (104, 3838476), (156, 2558984), (179, 2230176), (208, 1919238), (312, 1279492), (358, 1115088), (416, 959619), (537, 743392), (624, 639746), (716, 557544), (1074, 371696), (1248, 319873), (1432, 278772), (1787, 223392), (2148, 185848), (2327, 171552), (2864, 139386), (3574, 111696), (4296, 92924), (4654, 85776), (5361, 74464), (5728, 69693), (6981, 57184), (7148, 55848), (8592, 46462), (9308, 42888), (10722, 37232), (13962, 28592), (14296, 27924), (17184, 23231), (18616, 21444)]