828993568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{64283}}^1$

素因数の和:64337

約数の個数: 48

約数和(自身を含む): 1814351616

約数和(自身を除く): 985358048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 64283, 128566, 257132, 514264, 835679, 1028528, 1671358, 1992773, 2057056, 3342716, 3985546, 6685432, 7971092, 13370864, 15942184, 25906049, 26741728, 31884368, 51812098, 63768736, 103624196, 207248392, 414496784, 828993568]

約数ペア:

[(1, 828993568), (2, 414496784), (4, 207248392), (8, 103624196), (13, 63768736), (16, 51812098), (26, 31884368), (31, 26741728), (32, 25906049), (52, 15942184), (62, 13370864), (104, 7971092), (124, 6685432), (208, 3985546), (248, 3342716), (403, 2057056), (416, 1992773), (496, 1671358), (806, 1028528), (992, 835679), (1612, 514264), (3224, 257132), (6448, 128566), (12896, 64283)]