272085968

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 660493440

約数和(自身を除く): 388407472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 269, 308, 538, 616, 821, 1076, 1232, 1642, 1883, 2152, 2959, 3284, 3766, 4304, 5747, 5918, 6568, 7532, 9031, 11494, 11836, 13136, 15064, 18062, 20713, 22988, 23672, 30128, 36124, 41426, 45976, 47344, 63217, 72248, 82852, 91952, 126434, 144496, 165704, 220849, 252868, 331408, 441698, 505736, 883396, 1011472, 1545943, 1766792, 2429339, 3091886, 3533584, 4858678, 6183772, 9717356, 12367544, 17005373, 19434712, 24735088, 34010746, 38869424, 68021492, 136042984, 272085968]

約数ペア:

[(1, 272085968), (2, 136042984), (4, 68021492), (7, 38869424), (8, 34010746), (11, 24735088), (14, 19434712), (16, 17005373), (22, 12367544), (28, 9717356), (44, 6183772), (56, 4858678), (77, 3533584), (88, 3091886), (112, 2429339), (154, 1766792), (176, 1545943), (269, 1011472), (308, 883396), (538, 505736), (616, 441698), (821, 331408), (1076, 252868), (1232, 220849), (1642, 165704), (1883, 144496), (2152, 126434), (2959, 91952), (3284, 82852), (3766, 72248), (4304, 63217), (5747, 47344), (5918, 45976), (6568, 41426), (7532, 36124), (9031, 30128), (11494, 23672), (11836, 22988), (13136, 20713), (15064, 18062)]