399121668

素因数分解:

$2^2\times 3^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 168

約数和(自身を含む): 1194290496

約数和(自身を除く): 795168828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 27, 33, 36, 44, 46, 54, 66, 69, 81, 92, 99, 108, 132, 138, 162, 198, 207, 243, 253, 276, 297, 324, 396, 414, 486, 506, 541, 594, 621, 729, 759, 828, 891, 972, 1012, 1082, 1188, 1242, 1458, 1518, 1623, 1782, 1863, 2164, 2277, 2484, 2673, 2916, 3036, 3246, 3564, 3726, 4554, 4869, 5346, 5589, 5951, 6492, 6831, 7452, 8019, 9108, 9738, 10692, 11178, 11902, 12443, 13662, 14607, 16038, 16767, 17853, 19476, 20493, 22356, 23804, 24886, 27324, 29214, 32076, 33534, 35706, 37329, 40986, 43821, 49772, 53559, 58428, 61479, 67068, 71412, 74658, 81972, 87642, 107118, 111987, 122958, 131463, 136873, 149316, 160677, 175284, 184437, 214236, 223974, 245916, 262926, 273746, 321354, 335961, 368874, 394389, 410619, 447948, 482031, 525852, 547492, 642708, 671922, 737748, 788778, 821238, 964062, 1007883, 1231857, 1343844, 1446093, 1577556, 1642476, 1928124, 2015766, 2463714, 2892186, 3023649, 3695571, 4031532, 4338279, 4927428, 5784372, 6047298, 7391142, 8676558, 9070947, 11086713, 12094596, 14782284, 17353116, 18141894, 22173426, 33260139, 36283788, 44346852, 66520278, 99780417, 133040556, 199560834, 399121668]

約数ペア:

[(1, 399121668), (2, 199560834), (3, 133040556), (4, 99780417), (6, 66520278), (9, 44346852), (11, 36283788), (12, 33260139), (18, 22173426), (22, 18141894), (23, 17353116), (27, 14782284), (33, 12094596), (36, 11086713), (44, 9070947), (46, 8676558), (54, 7391142), (66, 6047298), (69, 5784372), (81, 4927428), (92, 4338279), (99, 4031532), (108, 3695571), (132, 3023649), (138, 2892186), (162, 2463714), (198, 2015766), (207, 1928124), (243, 1642476), (253, 1577556), (276, 1446093), (297, 1343844), (324, 1231857), (396, 1007883), (414, 964062), (486, 821238), (506, 788778), (541, 737748), (594, 671922), (621, 642708), (729, 547492), (759, 525852), (828, 482031), (891, 447948), (972, 410619), (1012, 394389), (1082, 368874), (1188, 335961), (1242, 321354), (1458, 273746), (1518, 262926), (1623, 245916), (1782, 223974), (1863, 214236), (2164, 184437), (2277, 175284), (2484, 160677), (2673, 149316), (2916, 136873), (3036, 131463), (3246, 122958), (3564, 111987), (3726, 107118), (4554, 87642), (4869, 81972), (5346, 74658), (5589, 71412), (5951, 67068), (6492, 61479), (6831, 58428), (7452, 53559), (8019, 49772), (9108, 43821), (9738, 40986), (10692, 37329), (11178, 35706), (11902, 33534), (12443, 32076), (13662, 29214), (14607, 27324), (16038, 24886), (16767, 23804), (17853, 22356), (19476, 20493)]