390984384

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{691}}^1$

素因数の和:1134

約数の個数: 112

約数和(自身を含む): 1186785536

約数和(自身を除く): 795801152

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, 336, 421, 448, 672, 691, 842, 1263, 1344, 1382, 1684, 2073, 2526, 2764, 2947, 3368, 4146, 4837, 5052, 5528, 5894, 6736, 8292, 8841, 9674, 10104, 11056, 11788, 13472, 14511, 16584, 17682, 19348, 20208, 22112, 23576, 26944, 29022, 33168, 35364, 38696, 40416, 44224, 47152, 58044, 66336, 70728, 77392, 80832, 94304, 116088, 132672, 141456, 154784, 188608, 232176, 282912, 290911, 309568, 464352, 565824, 581822, 872733, 928704, 1163644, 1745466, 2036377, 2327288, 3490932, 4072754, 4654576, 6109131, 6981864, 8145508, 9309152, 12218262, 13963728, 16291016, 18618304, 24436524, 27927456, 32582032, 48873048, 55854912, 65164064, 97746096, 130328128, 195492192, 390984384]

約数ペア:

[(1, 390984384), (2, 195492192), (3, 130328128), (4, 97746096), (6, 65164064), (7, 55854912), (8, 48873048), (12, 32582032), (14, 27927456), (16, 24436524), (21, 18618304), (24, 16291016), (28, 13963728), (32, 12218262), (42, 9309152), (48, 8145508), (56, 6981864), (64, 6109131), (84, 4654576), (96, 4072754), (112, 3490932), (168, 2327288), (192, 2036377), (224, 1745466), (336, 1163644), (421, 928704), (448, 872733), (672, 581822), (691, 565824), (842, 464352), (1263, 309568), (1344, 290911), (1382, 282912), (1684, 232176), (2073, 188608), (2526, 154784), (2764, 141456), (2947, 132672), (3368, 116088), (4146, 94304), (4837, 80832), (5052, 77392), (5528, 70728), (5894, 66336), (6736, 58044), (8292, 47152), (8841, 44224), (9674, 40416), (10104, 38696), (11056, 35364), (11788, 33168), (13472, 29022), (14511, 26944), (16584, 23576), (17682, 22112), (19348, 20208)]