488761312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1019}}^1\times {\mathrm{1153}}^1$

素因数の和:2195

約数の個数: 48

約数和(自身を含む): 1038184560

約数和(自身を除く): 549423248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1019, 1153, 2038, 2306, 4076, 4612, 8152, 9224, 13247, 14989, 16304, 18448, 26494, 29978, 32608, 36896, 52988, 59956, 105976, 119912, 211952, 239824, 423904, 479648, 1174907, 2349814, 4699628, 9399256, 15273791, 18798512, 30547582, 37597024, 61095164, 122190328, 244380656, 488761312]

約数ペア:

[(1, 488761312), (2, 244380656), (4, 122190328), (8, 61095164), (13, 37597024), (16, 30547582), (26, 18798512), (32, 15273791), (52, 9399256), (104, 4699628), (208, 2349814), (416, 1174907), (1019, 479648), (1153, 423904), (2038, 239824), (2306, 211952), (4076, 119912), (4612, 105976), (8152, 59956), (9224, 52988), (13247, 36896), (14989, 32608), (16304, 29978), (18448, 26494)]