400521408

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1534

約数の個数: 112

約数和(自身を含む): 1217249280

約数和(自身を除く): 816727872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 233, 336, 448, 466, 672, 699, 932, 1279, 1344, 1398, 1631, 1864, 2558, 2796, 3262, 3728, 3837, 4893, 5116, 5592, 6524, 7456, 7674, 8953, 9786, 10232, 11184, 13048, 14912, 15348, 17906, 19572, 20464, 22368, 26096, 26859, 30696, 35812, 39144, 40928, 44736, 52192, 53718, 61392, 71624, 78288, 81856, 104384, 107436, 122784, 143248, 156576, 214872, 245568, 286496, 298007, 313152, 429744, 572992, 596014, 859488, 894021, 1192028, 1718976, 1788042, 2086049, 2384056, 3576084, 4172098, 4768112, 6258147, 7152168, 8344196, 9536224, 12516294, 14304336, 16688392, 19072448, 25032588, 28608672, 33376784, 50065176, 57217344, 66753568, 100130352, 133507136, 200260704, 400521408]

約数ペア:

[(1, 400521408), (2, 200260704), (3, 133507136), (4, 100130352), (6, 66753568), (7, 57217344), (8, 50065176), (12, 33376784), (14, 28608672), (16, 25032588), (21, 19072448), (24, 16688392), (28, 14304336), (32, 12516294), (42, 9536224), (48, 8344196), (56, 7152168), (64, 6258147), (84, 4768112), (96, 4172098), (112, 3576084), (168, 2384056), (192, 2086049), (224, 1788042), (233, 1718976), (336, 1192028), (448, 894021), (466, 859488), (672, 596014), (699, 572992), (932, 429744), (1279, 313152), (1344, 298007), (1398, 286496), (1631, 245568), (1864, 214872), (2558, 156576), (2796, 143248), (3262, 122784), (3728, 107436), (3837, 104384), (4893, 81856), (5116, 78288), (5592, 71624), (6524, 61392), (7456, 53718), (7674, 52192), (8953, 44736), (9786, 40928), (10232, 39144), (11184, 35812), (13048, 30696), (14912, 26859), (15348, 26096), (17906, 22368), (19572, 20464)]