127578464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16141}}^1$

素因数の和:16183

約数の個数: 48

約数和(自身を含む): 284744880

約数和(自身を除く): 157166416

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, 16141, 32282, 64564, 129128, 209833, 258256, 306679, 419666, 516512, 613358, 839332, 1226716, 1678664, 2453432, 3357328, 3986827, 4906864, 6714656, 7973654, 9813728, 15947308, 31894616, 63789232, 127578464]

約数ペア:

[(1, 127578464), (2, 63789232), (4, 31894616), (8, 15947308), (13, 9813728), (16, 7973654), (19, 6714656), (26, 4906864), (32, 3986827), (38, 3357328), (52, 2453432), (76, 1678664), (104, 1226716), (152, 839332), (208, 613358), (247, 516512), (304, 419666), (416, 306679), (494, 258256), (608, 209833), (988, 129128), (1976, 64564), (3952, 32282), (7904, 16141)]