261074136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2281}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 690076800

約数和(自身を除く): 429002664

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 251, 456, 502, 753, 1004, 1506, 2008, 2281, 3012, 4562, 4769, 6024, 6843, 9124, 9538, 13686, 14307, 18248, 19076, 27372, 28614, 38152, 43339, 54744, 57228, 86678, 114456, 130017, 173356, 260034, 346712, 520068, 572531, 1040136, 1145062, 1717593, 2290124, 3435186, 4580248, 6870372, 10878089, 13740744, 21756178, 32634267, 43512356, 65268534, 87024712, 130537068, 261074136]

約数ペア:

[(1, 261074136), (2, 130537068), (3, 87024712), (4, 65268534), (6, 43512356), (8, 32634267), (12, 21756178), (19, 13740744), (24, 10878089), (38, 6870372), (57, 4580248), (76, 3435186), (114, 2290124), (152, 1717593), (228, 1145062), (251, 1040136), (456, 572531), (502, 520068), (753, 346712), (1004, 260034), (1506, 173356), (2008, 130017), (2281, 114456), (3012, 86678), (4562, 57228), (4769, 54744), (6024, 43339), (6843, 38152), (9124, 28614), (9538, 27372), (13686, 19076), (14307, 18248)]