1285104852

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 3522923712

約数和(自身を除く): 2237818860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 276, 324, 331, 414, 521, 621, 662, 828, 993, 1042, 1242, 1324, 1563, 1863, 1986, 2084, 2484, 2979, 3126, 3726, 3972, 4689, 5958, 6252, 7452, 7613, 8937, 9378, 11916, 11983, 14067, 15226, 17874, 18756, 22839, 23966, 26811, 28134, 30452, 35748, 35949, 42201, 45678, 47932, 53622, 56268, 68517, 71898, 84402, 91356, 107244, 107847, 137034, 143796, 168804, 172451, 205551, 215694, 274068, 323541, 344902, 411102, 431388, 517353, 616653, 647082, 689804, 822204, 970623, 1034706, 1233306, 1294164, 1552059, 1941246, 2069412, 2466612, 3104118, 3882492, 3966373, 4656177, 6208236, 7932746, 9312354, 11899119, 13968531, 15865492, 18624708, 23798238, 27937062, 35697357, 47596476, 55874124, 71394714, 107092071, 142789428, 214184142, 321276213, 428368284, 642552426, 1285104852]

約数ペア:

[(1, 1285104852), (2, 642552426), (3, 428368284), (4, 321276213), (6, 214184142), (9, 142789428), (12, 107092071), (18, 71394714), (23, 55874124), (27, 47596476), (36, 35697357), (46, 27937062), (54, 23798238), (69, 18624708), (81, 15865492), (92, 13968531), (108, 11899119), (138, 9312354), (162, 7932746), (207, 6208236), (276, 4656177), (324, 3966373), (331, 3882492), (414, 3104118), (521, 2466612), (621, 2069412), (662, 1941246), (828, 1552059), (993, 1294164), (1042, 1233306), (1242, 1034706), (1324, 970623), (1563, 822204), (1863, 689804), (1986, 647082), (2084, 616653), (2484, 517353), (2979, 431388), (3126, 411102), (3726, 344902), (3972, 323541), (4689, 274068), (5958, 215694), (6252, 205551), (7452, 172451), (7613, 168804), (8937, 143796), (9378, 137034), (11916, 107847), (11983, 107244), (14067, 91356), (15226, 84402), (17874, 71898), (18756, 68517), (22839, 56268), (23966, 53622), (26811, 47932), (28134, 45678), (30452, 42201), (35748, 35949)]