129089792

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 281581440

約数和(自身を除く): 152491648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 128, 158, 208, 256, 316, 416, 491, 632, 832, 982, 1027, 1264, 1664, 1964, 2054, 2528, 3328, 3928, 4108, 5056, 6383, 7856, 8216, 10112, 12766, 15712, 16432, 20224, 25532, 31424, 32864, 38789, 51064, 62848, 65728, 77578, 102128, 125696, 131456, 155156, 204256, 262912, 310312, 408512, 504257, 620624, 817024, 1008514, 1241248, 1634048, 2017028, 2482496, 4034056, 4964992, 8068112, 9929984, 16136224, 32272448, 64544896, 129089792]

約数ペア:

[(1, 129089792), (2, 64544896), (4, 32272448), (8, 16136224), (13, 9929984), (16, 8068112), (26, 4964992), (32, 4034056), (52, 2482496), (64, 2017028), (79, 1634048), (104, 1241248), (128, 1008514), (158, 817024), (208, 620624), (256, 504257), (316, 408512), (416, 310312), (491, 262912), (632, 204256), (832, 155156), (982, 131456), (1027, 125696), (1264, 102128), (1664, 77578), (1964, 65728), (2054, 62848), (2528, 51064), (3328, 38789), (3928, 32864), (4108, 31424), (5056, 25532), (6383, 20224), (7856, 16432), (8216, 15712), (10112, 12766)]