421787688

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:524

約数の個数: 192

約数和(自身を含む): 1324224000

約数和(自身を除く): 902436312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 49, 56, 57, 76, 84, 86, 98, 114, 129, 133, 147, 152, 168, 172, 196, 228, 258, 266, 294, 301, 344, 392, 399, 439, 456, 516, 532, 588, 602, 798, 817, 878, 903, 931, 1032, 1064, 1176, 1204, 1317, 1596, 1634, 1756, 1806, 1862, 2107, 2408, 2451, 2634, 2793, 3073, 3192, 3268, 3512, 3612, 3724, 4214, 4902, 5268, 5586, 5719, 6146, 6321, 6536, 7224, 7448, 8341, 8428, 9219, 9804, 10536, 11172, 11438, 12292, 12642, 16682, 16856, 17157, 18438, 18877, 19608, 21511, 22344, 22876, 24584, 25023, 25284, 33364, 34314, 36876, 37754, 40033, 43022, 45752, 50046, 50568, 56631, 58387, 64533, 66728, 68628, 73752, 75508, 80066, 86044, 100092, 113262, 116774, 120099, 129066, 132139, 137256, 151016, 160132, 172088, 175161, 200184, 226524, 233548, 240198, 258132, 264278, 320264, 350322, 358663, 396417, 408709, 453048, 467096, 480396, 516264, 528556, 700644, 717326, 792834, 817418, 924973, 960792, 1057112, 1075989, 1226127, 1401288, 1434652, 1585668, 1634836, 1849946, 2151978, 2452254, 2510641, 2774919, 2869304, 3171336, 3269672, 3699892, 4303956, 4904508, 5021282, 5549838, 7399784, 7531923, 8607912, 9809016, 10042564, 11099676, 15063846, 17574487, 20085128, 22199352, 30127692, 35148974, 52723461, 60255384, 70297948, 105446922, 140595896, 210893844, 421787688]

約数ペア:

[(1, 421787688), (2, 210893844), (3, 140595896), (4, 105446922), (6, 70297948), (7, 60255384), (8, 52723461), (12, 35148974), (14, 30127692), (19, 22199352), (21, 20085128), (24, 17574487), (28, 15063846), (38, 11099676), (42, 10042564), (43, 9809016), (49, 8607912), (56, 7531923), (57, 7399784), (76, 5549838), (84, 5021282), (86, 4904508), (98, 4303956), (114, 3699892), (129, 3269672), (133, 3171336), (147, 2869304), (152, 2774919), (168, 2510641), (172, 2452254), (196, 2151978), (228, 1849946), (258, 1634836), (266, 1585668), (294, 1434652), (301, 1401288), (344, 1226127), (392, 1075989), (399, 1057112), (439, 960792), (456, 924973), (516, 817418), (532, 792834), (588, 717326), (602, 700644), (798, 528556), (817, 516264), (878, 480396), (903, 467096), (931, 453048), (1032, 408709), (1064, 396417), (1176, 358663), (1204, 350322), (1317, 320264), (1596, 264278), (1634, 258132), (1756, 240198), (1806, 233548), (1862, 226524), (2107, 200184), (2408, 175161), (2451, 172088), (2634, 160132), (2793, 151016), (3073, 137256), (3192, 132139), (3268, 129066), (3512, 120099), (3612, 116774), (3724, 113262), (4214, 100092), (4902, 86044), (5268, 80066), (5586, 75508), (5719, 73752), (6146, 68628), (6321, 66728), (6536, 64533), (7224, 58387), (7448, 56631), (8341, 50568), (8428, 50046), (9219, 45752), (9804, 43022), (10536, 40033), (11172, 37754), (11438, 36876), (12292, 34314), (12642, 33364), (16682, 25284), (16856, 25023), (17157, 24584), (18438, 22876), (18877, 22344), (19608, 21511)]