388146031456

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{36871}}^1\times {\mathrm{5393}}^1$

素因数の和:42335

約数の個数: 48

約数和(自身を含む): 776854840608

約数和(自身を除く): 388708809152

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 5393, 10786, 21572, 36871, 43144, 73742, 86288, 147484, 172576, 294968, 328973, 589936, 657946, 1179872, 1315892, 2249131, 2631784, 4498262, 5263568, 8996524, 10527136, 17993048, 35986096, 71972192, 198845303, 397690606, 795381212, 1590762424, 3181524848, 6363049696, 12129563483, 24259126966, 48518253932, 97036507864, 194073015728, 388146031456]

約数ペア:

[(1, 388146031456), (2, 194073015728), (4, 97036507864), (8, 48518253932), (16, 24259126966), (32, 12129563483), (61, 6363049696), (122, 3181524848), (244, 1590762424), (488, 795381212), (976, 397690606), (1952, 198845303), (5393, 71972192), (10786, 35986096), (21572, 17993048), (36871, 10527136), (43144, 8996524), (73742, 5263568), (86288, 4498262), (147484, 2631784), (172576, 2249131), (294968, 1315892), (328973, 1179872), (589936, 657946)]