1551136288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{196247}}^1$

素因数の和:196289

約数の個数: 48

約数和(自身を含む): 3461814720

約数和(自身を除く): 1910678432

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 196247, 392494, 784988, 1569976, 2551211, 3139952, 3728693, 5102422, 6279904, 7457386, 10204844, 14914772, 20409688, 29829544, 40819376, 48473009, 59659088, 81638752, 96946018, 119318176, 193892036, 387784072, 775568144, 1551136288]

約数ペア:

[(1, 1551136288), (2, 775568144), (4, 387784072), (8, 193892036), (13, 119318176), (16, 96946018), (19, 81638752), (26, 59659088), (32, 48473009), (38, 40819376), (52, 29829544), (76, 20409688), (104, 14914772), (152, 10204844), (208, 7457386), (247, 6279904), (304, 5102422), (416, 3728693), (494, 3139952), (608, 2551211), (988, 1569976), (1976, 784988), (3952, 392494), (7904, 196247)]