155361784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1013}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 307242000

約数和(自身を除く): 151880216

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1009, 1013, 2018, 2026, 4036, 4052, 8072, 8104, 19171, 19247, 38342, 38494, 76684, 76988, 153368, 153976, 1022117, 2044234, 4088468, 8176936, 19420223, 38840446, 77680892, 155361784]

約数ペア:

[(1, 155361784), (2, 77680892), (4, 38840446), (8, 19420223), (19, 8176936), (38, 4088468), (76, 2044234), (152, 1022117), (1009, 153976), (1013, 153368), (2018, 76988), (2026, 76684), (4036, 38494), (4052, 38342), (8072, 19247), (8104, 19171)]