149629712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{967}}^1$

素因数の和:1503

約数の個数: 40

約数和(自身を含む): 306081600

約数和(自身を除く): 156451888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509, 967, 1018, 1934, 2036, 3868, 4072, 7736, 8144, 9671, 15472, 18373, 19342, 36746, 38684, 73492, 77368, 146984, 154736, 293968, 492203, 984406, 1968812, 3937624, 7875248, 9351857, 18703714, 37407428, 74814856, 149629712]

約数ペア:

[(1, 149629712), (2, 74814856), (4, 37407428), (8, 18703714), (16, 9351857), (19, 7875248), (38, 3937624), (76, 1968812), (152, 984406), (304, 492203), (509, 293968), (967, 154736), (1018, 146984), (1934, 77368), (2036, 73492), (3868, 38684), (4072, 36746), (7736, 19342), (8144, 18373), (9671, 15472)]