2801351488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{177211}}^1$

素因数の和:177255

約数の個数: 56

約数和(自身を含む): 6301658720

約数和(自身を除く): 3500307232

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 177211, 354422, 708844, 1417688, 2303743, 2835376, 3367009, 4607486, 5670752, 6734018, 9214972, 11341504, 13468036, 18429944, 26936072, 36859888, 43771117, 53872144, 73719776, 87542234, 107744288, 147439552, 175084468, 215488576, 350168936, 700337872, 1400675744, 2801351488]

約数ペア:

[(1, 2801351488), (2, 1400675744), (4, 700337872), (8, 350168936), (13, 215488576), (16, 175084468), (19, 147439552), (26, 107744288), (32, 87542234), (38, 73719776), (52, 53872144), (64, 43771117), (76, 36859888), (104, 26936072), (152, 18429944), (208, 13468036), (247, 11341504), (304, 9214972), (416, 6734018), (494, 5670752), (608, 4607486), (832, 3367009), (988, 2835376), (1216, 2303743), (1976, 1417688), (3952, 708844), (7904, 354422), (15808, 177211)]