129748144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{683}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 260554752

約数和(自身を除く): 130806608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 683, 766, 1366, 1532, 2732, 3064, 5464, 6128, 10928, 11873, 21173, 23746, 42346, 47492, 84692, 94984, 169384, 189968, 261589, 338768, 523178, 1046356, 2092712, 4185424, 8109259, 16218518, 32437036, 64874072, 129748144]

約数ペア:

[(1, 129748144), (2, 64874072), (4, 32437036), (8, 16218518), (16, 8109259), (31, 4185424), (62, 2092712), (124, 1046356), (248, 523178), (383, 338768), (496, 261589), (683, 189968), (766, 169384), (1366, 94984), (1532, 84692), (2732, 47492), (3064, 42346), (5464, 23746), (6128, 21173), (10928, 11873)]