1989648528

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 240

約数和(自身を含む): 6209888256

約数和(自身を除く): 4220239728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 103, 112, 129, 147, 168, 172, 191, 196, 206, 258, 294, 301, 309, 336, 344, 382, 392, 412, 516, 573, 588, 602, 618, 688, 721, 764, 784, 824, 903, 1032, 1146, 1176, 1204, 1236, 1337, 1442, 1528, 1648, 1806, 2064, 2107, 2163, 2292, 2352, 2408, 2472, 2674, 2884, 3056, 3612, 4011, 4214, 4326, 4429, 4584, 4816, 4944, 5047, 5348, 5768, 6321, 7224, 8022, 8213, 8428, 8652, 8858, 9168, 9359, 10094, 10696, 11536, 12642, 13287, 14448, 15141, 16044, 16426, 16856, 17304, 17716, 18718, 19673, 20188, 21392, 24639, 25284, 26574, 28077, 30282, 31003, 32088, 32852, 33712, 34608, 35432, 37436, 39346, 40376, 49278, 50568, 53148, 56154, 57491, 59019, 60564, 62006, 64176, 65704, 70864, 74872, 78692, 80752, 93009, 98556, 101136, 106296, 112308, 114982, 118038, 121128, 124012, 131408, 137711, 149744, 157384, 172473, 186018, 197112, 212592, 217021, 224616, 229964, 236076, 242256, 248024, 275422, 314768, 344946, 372036, 394224, 402437, 413133, 434042, 449232, 459928, 472152, 496048, 550844, 651063, 689892, 744072, 804874, 826266, 845939, 868084, 919856, 944304, 963977, 1101688, 1207311, 1302126, 1379784, 1488144, 1609748, 1652532, 1691878, 1736168, 1927954, 2203376, 2414622, 2537817, 2604252, 2759568, 2891931, 3219496, 3305064, 3383756, 3472336, 3855908, 4829244, 5075634, 5208504, 5783862, 5921573, 6438992, 6610128, 6767512, 7711816, 9658488, 10151268, 10417008, 11567724, 11843146, 13535024, 15423632, 17764719, 19316976, 20302536, 23135448, 23686292, 35529438, 40605072, 41451011, 46270896, 47372584, 71058876, 82902022, 94745168, 124353033, 142117752, 165804044, 248706066, 284235504, 331608088, 497412132, 663216176, 994824264, 1989648528]

約数ペア:

[(1, 1989648528), (2, 994824264), (3, 663216176), (4, 497412132), (6, 331608088), (7, 284235504), (8, 248706066), (12, 165804044), (14, 142117752), (16, 124353033), (21, 94745168), (24, 82902022), (28, 71058876), (42, 47372584), (43, 46270896), (48, 41451011), (49, 40605072), (56, 35529438), (84, 23686292), (86, 23135448), (98, 20302536), (103, 19316976), (112, 17764719), (129, 15423632), (147, 13535024), (168, 11843146), (172, 11567724), (191, 10417008), (196, 10151268), (206, 9658488), (258, 7711816), (294, 6767512), (301, 6610128), (309, 6438992), (336, 5921573), (344, 5783862), (382, 5208504), (392, 5075634), (412, 4829244), (516, 3855908), (573, 3472336), (588, 3383756), (602, 3305064), (618, 3219496), (688, 2891931), (721, 2759568), (764, 2604252), (784, 2537817), (824, 2414622), (903, 2203376), (1032, 1927954), (1146, 1736168), (1176, 1691878), (1204, 1652532), (1236, 1609748), (1337, 1488144), (1442, 1379784), (1528, 1302126), (1648, 1207311), (1806, 1101688), (2064, 963977), (2107, 944304), (2163, 919856), (2292, 868084), (2352, 845939), (2408, 826266), (2472, 804874), (2674, 744072), (2884, 689892), (3056, 651063), (3612, 550844), (4011, 496048), (4214, 472152), (4326, 459928), (4429, 449232), (4584, 434042), (4816, 413133), (4944, 402437), (5047, 394224), (5348, 372036), (5768, 344946), (6321, 314768), (7224, 275422), (8022, 248024), (8213, 242256), (8428, 236076), (8652, 229964), (8858, 224616), (9168, 217021), (9359, 212592), (10094, 197112), (10696, 186018), (11536, 172473), (12642, 157384), (13287, 149744), (14448, 137711), (15141, 131408), (16044, 124012), (16426, 121128), (16856, 118038), (17304, 114982), (17716, 112308), (18718, 106296), (19673, 101136), (20188, 98556), (21392, 93009), (24639, 80752), (25284, 78692), (26574, 74872), (28077, 70864), (30282, 65704), (31003, 64176), (32088, 62006), (32852, 60564), (33712, 59019), (34608, 57491), (35432, 56154), (37436, 53148), (39346, 50568), (40376, 49278)]