421215552

素因数分解:

$2^6\times 3^4\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:638

約数の個数: 140

約数和(自身を含む): 1258065556

約数和(自身を除く): 836850004

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 193, 216, 288, 324, 386, 421, 432, 576, 579, 648, 772, 842, 864, 1158, 1263, 1296, 1544, 1684, 1728, 1737, 2316, 2526, 2592, 3088, 3368, 3474, 3789, 4632, 5052, 5184, 5211, 6176, 6736, 6948, 7578, 9264, 10104, 10422, 11367, 12352, 13472, 13896, 15156, 15633, 18528, 20208, 20844, 22734, 26944, 27792, 30312, 31266, 34101, 37056, 40416, 41688, 45468, 55584, 60624, 62532, 68202, 80832, 81253, 83376, 90936, 111168, 121248, 125064, 136404, 162506, 166752, 181872, 242496, 243759, 250128, 272808, 325012, 333504, 363744, 487518, 500256, 545616, 650024, 727488, 731277, 975036, 1000512, 1091232, 1300048, 1462554, 1950072, 2182464, 2193831, 2600096, 2925108, 3900144, 4387662, 5200192, 5850216, 6581493, 7800288, 8775324, 11700432, 13162986, 15600576, 17550648, 23400864, 26325972, 35101296, 46801728, 52651944, 70202592, 105303888, 140405184, 210607776, 421215552]

約数ペア:

[(1, 421215552), (2, 210607776), (3, 140405184), (4, 105303888), (6, 70202592), (8, 52651944), (9, 46801728), (12, 35101296), (16, 26325972), (18, 23400864), (24, 17550648), (27, 15600576), (32, 13162986), (36, 11700432), (48, 8775324), (54, 7800288), (64, 6581493), (72, 5850216), (81, 5200192), (96, 4387662), (108, 3900144), (144, 2925108), (162, 2600096), (192, 2193831), (193, 2182464), (216, 1950072), (288, 1462554), (324, 1300048), (386, 1091232), (421, 1000512), (432, 975036), (576, 731277), (579, 727488), (648, 650024), (772, 545616), (842, 500256), (864, 487518), (1158, 363744), (1263, 333504), (1296, 325012), (1544, 272808), (1684, 250128), (1728, 243759), (1737, 242496), (2316, 181872), (2526, 166752), (2592, 162506), (3088, 136404), (3368, 125064), (3474, 121248), (3789, 111168), (4632, 90936), (5052, 83376), (5184, 81253), (5211, 80832), (6176, 68202), (6736, 62532), (6948, 60624), (7578, 55584), (9264, 45468), (10104, 41688), (10422, 40416), (11367, 37056), (12352, 34101), (13472, 31266), (13896, 30312), (15156, 27792), (15633, 26944), (18528, 22734), (20208, 20844)]