281851256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{16007}}^1$

素因数の和:16115

約数の個数: 32

約数和(自身を含む): 553236480

約数和(自身を除く): 271385224

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 8804, 16007, 17608, 32014, 64028, 128056, 496217, 992434, 1136497, 1984868, 2272994, 3969736, 4545988, 9091976, 35231407, 70462814, 140925628, 281851256]

約数ペア:

[(1, 281851256), (2, 140925628), (4, 70462814), (8, 35231407), (31, 9091976), (62, 4545988), (71, 3969736), (124, 2272994), (142, 1984868), (248, 1136497), (284, 992434), (568, 496217), (2201, 128056), (4402, 64028), (8804, 32014), (16007, 17608)]