221225472

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1271

約数の個数: 160

約数和(自身を含む): 705788160

約数和(自身を除く): 484562688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 468, 512, 576, 624, 702, 768, 832, 864, 936, 1152, 1231, 1248, 1404, 1536, 1664, 1728, 1872, 2304, 2462, 2496, 2808, 3328, 3456, 3693, 3744, 4608, 4924, 4992, 5616, 6656, 6912, 7386, 7488, 9848, 9984, 11079, 11232, 13824, 14772, 14976, 16003, 19696, 19968, 22158, 22464, 29544, 29952, 32006, 33237, 39392, 44316, 44928, 48009, 59088, 59904, 64012, 66474, 78784, 88632, 89856, 96018, 118176, 128024, 132948, 144027, 157568, 177264, 179712, 192036, 236352, 256048, 265896, 288054, 315136, 354528, 384072, 432081, 472704, 512096, 531792, 576108, 630272, 709056, 768144, 864162, 945408, 1024192, 1063584, 1152216, 1418112, 1536288, 1728324, 1890816, 2048384, 2127168, 2304432, 2836224, 3072576, 3456648, 4096768, 4254336, 4608864, 5672448, 6145152, 6913296, 8193536, 8508672, 9217728, 12290304, 13826592, 17017344, 18435456, 24580608, 27653184, 36870912, 55306368, 73741824, 110612736, 221225472]

約数ペア:

[(1, 221225472), (2, 110612736), (3, 73741824), (4, 55306368), (6, 36870912), (8, 27653184), (9, 24580608), (12, 18435456), (13, 17017344), (16, 13826592), (18, 12290304), (24, 9217728), (26, 8508672), (27, 8193536), (32, 6913296), (36, 6145152), (39, 5672448), (48, 4608864), (52, 4254336), (54, 4096768), (64, 3456648), (72, 3072576), (78, 2836224), (96, 2304432), (104, 2127168), (108, 2048384), (117, 1890816), (128, 1728324), (144, 1536288), (156, 1418112), (192, 1152216), (208, 1063584), (216, 1024192), (234, 945408), (256, 864162), (288, 768144), (312, 709056), (351, 630272), (384, 576108), (416, 531792), (432, 512096), (468, 472704), (512, 432081), (576, 384072), (624, 354528), (702, 315136), (768, 288054), (832, 265896), (864, 256048), (936, 236352), (1152, 192036), (1231, 179712), (1248, 177264), (1404, 157568), (1536, 144027), (1664, 132948), (1728, 128024), (1872, 118176), (2304, 96018), (2462, 89856), (2496, 88632), (2808, 78784), (3328, 66474), (3456, 64012), (3693, 59904), (3744, 59088), (4608, 48009), (4924, 44928), (4992, 44316), (5616, 39392), (6656, 33237), (6912, 32006), (7386, 29952), (7488, 29544), (9848, 22464), (9984, 22158), (11079, 19968), (11232, 19696), (13824, 16003), (14772, 14976)]