128509008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140909}}^1$

素因数の和:140939

約数の個数: 40

約数和(自身を含む): 349456800

約数和(自身を除く): 220947792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 140909, 281818, 422727, 563636, 845454, 1127272, 1690908, 2254544, 2677271, 3381816, 5354542, 6763632, 8031813, 10709084, 16063626, 21418168, 32127252, 42836336, 64254504, 128509008]

約数ペア:

[(1, 128509008), (2, 64254504), (3, 42836336), (4, 32127252), (6, 21418168), (8, 16063626), (12, 10709084), (16, 8031813), (19, 6763632), (24, 5354542), (38, 3381816), (48, 2677271), (57, 2254544), (76, 1690908), (114, 1127272), (152, 845454), (228, 563636), (304, 422727), (456, 281818), (912, 140909)]