256103667831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1444

約数の個数: 64

約数和(自身を含む): 378941681664

約数和(自身を除く): 122838013833

約数列:

[1, 3, 11, 33, 103, 283, 309, 443, 601, 849, 1133, 1329, 1803, 3113, 3399, 4873, 6611, 9339, 14619, 19833, 29149, 45629, 61903, 87447, 125369, 136887, 170083, 185709, 266243, 320639, 376107, 501919, 510249, 680933, 798729, 961917, 1379059, 1505757, 1870913, 2042799, 2928673, 4137177, 5612739, 8786019, 12913007, 17518549, 27423029, 38739021, 52555647, 75346769, 82269087, 142043077, 192704039, 226040307, 301653319, 426129231, 578112117, 828814459, 904959957, 2486443377, 7760717207, 23282151621, 85367889277, 256103667831]

約数ペア:

[(1, 256103667831), (3, 85367889277), (11, 23282151621), (33, 7760717207), (103, 2486443377), (283, 904959957), (309, 828814459), (443, 578112117), (601, 426129231), (849, 301653319), (1133, 226040307), (1329, 192704039), (1803, 142043077), (3113, 82269087), (3399, 75346769), (4873, 52555647), (6611, 38739021), (9339, 27423029), (14619, 17518549), (19833, 12913007), (29149, 8786019), (45629, 5612739), (61903, 4137177), (87447, 2928673), (125369, 2042799), (136887, 1870913), (170083, 1505757), (185709, 1379059), (266243, 961917), (320639, 798729), (376107, 680933), (501919, 510249)]