56507216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 115840800

約数和(自身を除く): 59333584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 269, 304, 538, 691, 1076, 1382, 2152, 2764, 4304, 5111, 5528, 10222, 11056, 13129, 20444, 26258, 40888, 52516, 81776, 105032, 185879, 210064, 371758, 743516, 1487032, 2974064, 3531701, 7063402, 14126804, 28253608, 56507216]

約数ペア:

[(1, 56507216), (2, 28253608), (4, 14126804), (8, 7063402), (16, 3531701), (19, 2974064), (38, 1487032), (76, 743516), (152, 371758), (269, 210064), (304, 185879), (538, 105032), (691, 81776), (1076, 52516), (1382, 40888), (2152, 26258), (2764, 20444), (4304, 13129), (5111, 11056), (5528, 10222)]