398778768

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 160

約数和(自身を含む): 1197840000

約数和(自身を除く): 799061232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 139, 144, 174, 216, 229, 232, 261, 278, 348, 417, 432, 458, 464, 522, 556, 687, 696, 783, 834, 916, 1044, 1112, 1251, 1374, 1392, 1566, 1668, 1832, 2061, 2088, 2224, 2502, 2748, 3132, 3336, 3664, 3753, 4031, 4122, 4176, 5004, 5496, 6183, 6264, 6641, 6672, 7506, 8062, 8244, 10008, 10992, 12093, 12366, 12528, 13282, 15012, 16124, 16488, 19923, 20016, 24186, 24732, 26564, 30024, 31831, 32248, 32976, 36279, 39846, 48372, 49464, 53128, 59769, 60048, 63662, 64496, 72558, 79692, 95493, 96744, 98928, 106256, 108837, 119538, 127324, 145116, 159384, 179307, 190986, 193488, 217674, 239076, 254648, 286479, 290232, 318768, 358614, 381972, 435348, 478152, 509296, 572958, 580464, 717228, 763944, 859437, 870696, 923099, 956304, 1145916, 1434456, 1527888, 1718874, 1741392, 1846198, 2291832, 2769297, 2868912, 3437748, 3692396, 4583664, 5538594, 6875496, 7384792, 8307891, 11077188, 13750992, 14769584, 16615782, 22154376, 24923673, 33231564, 44308752, 49847346, 66463128, 99694692, 132926256, 199389384, 398778768]

約数ペア:

[(1, 398778768), (2, 199389384), (3, 132926256), (4, 99694692), (6, 66463128), (8, 49847346), (9, 44308752), (12, 33231564), (16, 24923673), (18, 22154376), (24, 16615782), (27, 14769584), (29, 13750992), (36, 11077188), (48, 8307891), (54, 7384792), (58, 6875496), (72, 5538594), (87, 4583664), (108, 3692396), (116, 3437748), (139, 2868912), (144, 2769297), (174, 2291832), (216, 1846198), (229, 1741392), (232, 1718874), (261, 1527888), (278, 1434456), (348, 1145916), (417, 956304), (432, 923099), (458, 870696), (464, 859437), (522, 763944), (556, 717228), (687, 580464), (696, 572958), (783, 509296), (834, 478152), (916, 435348), (1044, 381972), (1112, 358614), (1251, 318768), (1374, 290232), (1392, 286479), (1566, 254648), (1668, 239076), (1832, 217674), (2061, 193488), (2088, 190986), (2224, 179307), (2502, 159384), (2748, 145116), (3132, 127324), (3336, 119538), (3664, 108837), (3753, 106256), (4031, 98928), (4122, 96744), (4176, 95493), (5004, 79692), (5496, 72558), (6183, 64496), (6264, 63662), (6641, 60048), (6672, 59769), (7506, 53128), (8062, 49464), (8244, 48372), (10008, 39846), (10992, 36279), (12093, 32976), (12366, 32248), (12528, 31831), (13282, 30024), (15012, 26564), (16124, 24732), (16488, 24186), (19923, 20016)]