155560904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{1553}}^1$

素因数の和:2237

約数の個数: 32

約数和(自身を含む): 307692000

約数和(自身を除く): 152131096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 659, 1318, 1553, 2636, 3106, 5272, 6212, 12424, 12521, 25042, 29507, 50084, 59014, 100168, 118028, 236056, 1023427, 2046854, 4093708, 8187416, 19445113, 38890226, 77780452, 155560904]

約数ペア:

[(1, 155560904), (2, 77780452), (4, 38890226), (8, 19445113), (19, 8187416), (38, 4093708), (76, 2046854), (152, 1023427), (659, 236056), (1318, 118028), (1553, 100168), (2636, 59014), (3106, 50084), (5272, 29507), (6212, 25042), (12424, 12521)]