157783904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1867}}^1$

素因数の和:2035

約数の個数: 48

約数和(自身を含む): 329515200

約数和(自身を除く): 171731296

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 139, 152, 278, 304, 556, 608, 1112, 1867, 2224, 2641, 3734, 4448, 5282, 7468, 10564, 14936, 21128, 29872, 35473, 42256, 59744, 70946, 84512, 141892, 259513, 283784, 519026, 567568, 1038052, 1135136, 2076104, 4152208, 4930747, 8304416, 9861494, 19722988, 39445976, 78891952, 157783904]

約数ペア:

[(1, 157783904), (2, 78891952), (4, 39445976), (8, 19722988), (16, 9861494), (19, 8304416), (32, 4930747), (38, 4152208), (76, 2076104), (139, 1135136), (152, 1038052), (278, 567568), (304, 519026), (556, 283784), (608, 259513), (1112, 141892), (1867, 84512), (2224, 70946), (2641, 59744), (3734, 42256), (4448, 35473), (5282, 29872), (7468, 21128), (10564, 14936)]