401048704

素因数分解:

$2^7\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1181}}^1$

素因数の和:1581

約数の個数: 64

約数和(自身を含む): 916286400

約数和(自身を除く): 515237696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 379, 448, 758, 896, 1181, 1516, 2362, 2653, 3032, 4724, 5306, 6064, 8267, 9448, 10612, 12128, 16534, 18896, 21224, 24256, 33068, 37792, 42448, 48512, 66136, 75584, 84896, 132272, 151168, 169792, 264544, 339584, 447599, 529088, 895198, 1058176, 1790396, 3133193, 3580792, 6266386, 7161584, 12532772, 14323168, 25065544, 28646336, 50131088, 57292672, 100262176, 200524352, 401048704]

約数ペア:

[(1, 401048704), (2, 200524352), (4, 100262176), (7, 57292672), (8, 50131088), (14, 28646336), (16, 25065544), (28, 14323168), (32, 12532772), (56, 7161584), (64, 6266386), (112, 3580792), (128, 3133193), (224, 1790396), (379, 1058176), (448, 895198), (758, 529088), (896, 447599), (1181, 339584), (1516, 264544), (2362, 169792), (2653, 151168), (3032, 132272), (4724, 84896), (5306, 75584), (6064, 66136), (8267, 48512), (9448, 42448), (10612, 37792), (12128, 33068), (16534, 24256), (18896, 21224)]