38991456

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{307}}^1$

素因数の和:343

約数の個数: 180

約数和(自身を含む): 133829388

約数和(自身を除く): 94837932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 307, 324, 336, 378, 392, 432, 441, 504, 567, 588, 614, 648, 672, 756, 784, 864, 882, 921, 1008, 1134, 1176, 1228, 1296, 1323, 1512, 1568, 1764, 1842, 2016, 2149, 2268, 2352, 2456, 2592, 2646, 2763, 3024, 3528, 3684, 3969, 4298, 4536, 4704, 4912, 5292, 5526, 6048, 6447, 7056, 7368, 7938, 8289, 8596, 9072, 9824, 10584, 11052, 12894, 14112, 14736, 15043, 15876, 16578, 17192, 18144, 19341, 21168, 22104, 24867, 25788, 29472, 30086, 31752, 33156, 34384, 38682, 42336, 44208, 45129, 49734, 51576, 58023, 60172, 63504, 66312, 68768, 77364, 88416, 90258, 99468, 103152, 116046, 120344, 127008, 132624, 135387, 154728, 174069, 180516, 198936, 206304, 232092, 240688, 265248, 270774, 309456, 348138, 361032, 397872, 406161, 464184, 481376, 541548, 618912, 696276, 722064, 795744, 812322, 928368, 1083096, 1218483, 1392552, 1444128, 1624644, 1856736, 2166192, 2436966, 2785104, 3249288, 4332384, 4873932, 5570208, 6498576, 9747864, 12997152, 19495728, 38991456]

約数ペア:

[(1, 38991456), (2, 19495728), (3, 12997152), (4, 9747864), (6, 6498576), (7, 5570208), (8, 4873932), (9, 4332384), (12, 3249288), (14, 2785104), (16, 2436966), (18, 2166192), (21, 1856736), (24, 1624644), (27, 1444128), (28, 1392552), (32, 1218483), (36, 1083096), (42, 928368), (48, 812322), (49, 795744), (54, 722064), (56, 696276), (63, 618912), (72, 541548), (81, 481376), (84, 464184), (96, 406161), (98, 397872), (108, 361032), (112, 348138), (126, 309456), (144, 270774), (147, 265248), (162, 240688), (168, 232092), (189, 206304), (196, 198936), (216, 180516), (224, 174069), (252, 154728), (288, 135387), (294, 132624), (307, 127008), (324, 120344), (336, 116046), (378, 103152), (392, 99468), (432, 90258), (441, 88416), (504, 77364), (567, 68768), (588, 66312), (614, 63504), (648, 60172), (672, 58023), (756, 51576), (784, 49734), (864, 45129), (882, 44208), (921, 42336), (1008, 38682), (1134, 34384), (1176, 33156), (1228, 31752), (1296, 30086), (1323, 29472), (1512, 25788), (1568, 24867), (1764, 22104), (1842, 21168), (2016, 19341), (2149, 18144), (2268, 17192), (2352, 16578), (2456, 15876), (2592, 15043), (2646, 14736), (2763, 14112), (3024, 12894), (3528, 11052), (3684, 10584), (3969, 9824), (4298, 9072), (4536, 8596), (4704, 8289), (4912, 7938), (5292, 7368), (5526, 7056), (6048, 6447)]