268794774

素因数分解:

$2^1\times 3^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 80

約数和(自身を含む): 618377760

約数和(自身を除く): 349582986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 89, 103, 162, 178, 181, 206, 267, 309, 362, 534, 543, 618, 801, 927, 1086, 1602, 1629, 1854, 2403, 2781, 3258, 4806, 4887, 5562, 7209, 8343, 9167, 9774, 14418, 14661, 16109, 16686, 18334, 18643, 27501, 29322, 32218, 37286, 48327, 55002, 55929, 82503, 96654, 111858, 144981, 165006, 167787, 247509, 289962, 335574, 434943, 495018, 503361, 742527, 869886, 1006722, 1304829, 1485054, 1510083, 1659227, 2609658, 3020166, 3318454, 4977681, 9955362, 14933043, 29866086, 44799129, 89598258, 134397387, 268794774]

約数ペア:

[(1, 268794774), (2, 134397387), (3, 89598258), (6, 44799129), (9, 29866086), (18, 14933043), (27, 9955362), (54, 4977681), (81, 3318454), (89, 3020166), (103, 2609658), (162, 1659227), (178, 1510083), (181, 1485054), (206, 1304829), (267, 1006722), (309, 869886), (362, 742527), (534, 503361), (543, 495018), (618, 434943), (801, 335574), (927, 289962), (1086, 247509), (1602, 167787), (1629, 165006), (1854, 144981), (2403, 111858), (2781, 96654), (3258, 82503), (4806, 55929), (4887, 55002), (5562, 48327), (7209, 37286), (8343, 32218), (9167, 29322), (9774, 27501), (14418, 18643), (14661, 18334), (16109, 16686)]