388791224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7919}}^1$

素因数の和:7980

約数の個数: 48

約数和(自身を含む): 814730400

約数和(自身を除く): 425939176

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 361, 646, 722, 1292, 1444, 2584, 2888, 6137, 7919, 12274, 15838, 24548, 31676, 49096, 63352, 134623, 150461, 269246, 300922, 538492, 601844, 1076984, 1203688, 2557837, 2858759, 5115674, 5717518, 10231348, 11435036, 20462696, 22870072, 48598903, 97197806, 194395612, 388791224]

約数ペア:

[(1, 388791224), (2, 194395612), (4, 97197806), (8, 48598903), (17, 22870072), (19, 20462696), (34, 11435036), (38, 10231348), (68, 5717518), (76, 5115674), (136, 2858759), (152, 2557837), (323, 1203688), (361, 1076984), (646, 601844), (722, 538492), (1292, 300922), (1444, 269246), (2584, 150461), (2888, 134623), (6137, 63352), (7919, 49096), (12274, 31676), (15838, 24548)]