420384552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1623

約数の個数: 128

約数和(自身を含む): 1264066560

約数和(自身を除く): 843682008

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 53, 56, 62, 84, 93, 106, 124, 159, 168, 186, 212, 217, 248, 318, 371, 372, 424, 434, 636, 651, 742, 744, 868, 1113, 1272, 1302, 1484, 1523, 1643, 1736, 2226, 2604, 2968, 3046, 3286, 4452, 4569, 4929, 5208, 6092, 6572, 8904, 9138, 9858, 10661, 11501, 12184, 13144, 18276, 19716, 21322, 23002, 31983, 34503, 36552, 39432, 42644, 46004, 47213, 63966, 69006, 80719, 85288, 92008, 94426, 127932, 138012, 141639, 161438, 188852, 242157, 255864, 276024, 283278, 322876, 330491, 377704, 484314, 565033, 566556, 645752, 660982, 968628, 991473, 1130066, 1133112, 1321964, 1695099, 1937256, 1982946, 2260132, 2502289, 2643928, 3390198, 3965892, 4520264, 5004578, 6780396, 7506867, 7931784, 10009156, 13560792, 15013734, 17516023, 20018312, 30027468, 35032046, 52548069, 60054936, 70064092, 105096138, 140128184, 210192276, 420384552]

約数ペア:

[(1, 420384552), (2, 210192276), (3, 140128184), (4, 105096138), (6, 70064092), (7, 60054936), (8, 52548069), (12, 35032046), (14, 30027468), (21, 20018312), (24, 17516023), (28, 15013734), (31, 13560792), (42, 10009156), (53, 7931784), (56, 7506867), (62, 6780396), (84, 5004578), (93, 4520264), (106, 3965892), (124, 3390198), (159, 2643928), (168, 2502289), (186, 2260132), (212, 1982946), (217, 1937256), (248, 1695099), (318, 1321964), (371, 1133112), (372, 1130066), (424, 991473), (434, 968628), (636, 660982), (651, 645752), (742, 566556), (744, 565033), (868, 484314), (1113, 377704), (1272, 330491), (1302, 322876), (1484, 283278), (1523, 276024), (1643, 255864), (1736, 242157), (2226, 188852), (2604, 161438), (2968, 141639), (3046, 138012), (3286, 127932), (4452, 94426), (4569, 92008), (4929, 85288), (5208, 80719), (6092, 69006), (6572, 63966), (8904, 47213), (9138, 46004), (9858, 42644), (10661, 39432), (11501, 36552), (12184, 34503), (13144, 31983), (18276, 23002), (19716, 21322)]