156947752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79427}}^1$

素因数の和:79465

約数の個数: 32

約数和(自身を含む): 333597600

約数和(自身を除く): 176649848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 79427, 158854, 317708, 635416, 1032551, 1509113, 2065102, 3018226, 4130204, 6036452, 8260408, 12072904, 19618469, 39236938, 78473876, 156947752]

約数ペア:

[(1, 156947752), (2, 78473876), (4, 39236938), (8, 19618469), (13, 12072904), (19, 8260408), (26, 6036452), (38, 4130204), (52, 3018226), (76, 2065102), (104, 1509113), (152, 1032551), (247, 635416), (494, 317708), (988, 158854), (1976, 79427)]