238771572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{28879}}^1$

素因数の和:28952

約数の個数: 48

約数和(自身を含む): 611331840

約数和(自身を除く): 372560268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 4134, 8268, 28879, 57758, 86637, 115516, 173274, 346548, 375427, 750854, 1126281, 1501708, 1530587, 2252562, 3061174, 4505124, 4591761, 6122348, 9183522, 18367044, 19897631, 39795262, 59692893, 79590524, 119385786, 238771572]

約数ペア:

[(1, 238771572), (2, 119385786), (3, 79590524), (4, 59692893), (6, 39795262), (12, 19897631), (13, 18367044), (26, 9183522), (39, 6122348), (52, 4591761), (53, 4505124), (78, 3061174), (106, 2252562), (156, 1530587), (159, 1501708), (212, 1126281), (318, 750854), (636, 375427), (689, 346548), (1378, 173274), (2067, 115516), (2756, 86637), (4134, 57758), (8268, 28879)]