321856416

素因数分解:

$2^5\times 3^9\times 7^1\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 240

約数和(自身を含む): 1101127104

約数和(自身を除く): 779270688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 73, 81, 84, 96, 108, 112, 126, 144, 146, 162, 168, 189, 216, 219, 224, 243, 252, 288, 292, 324, 336, 378, 432, 438, 486, 504, 511, 567, 584, 648, 657, 672, 729, 756, 864, 876, 972, 1008, 1022, 1134, 1168, 1296, 1314, 1458, 1512, 1533, 1701, 1752, 1944, 1971, 2016, 2044, 2187, 2268, 2336, 2592, 2628, 2916, 3024, 3066, 3402, 3504, 3888, 3942, 4088, 4374, 4536, 4599, 5103, 5256, 5832, 5913, 6048, 6132, 6561, 6804, 7008, 7776, 7884, 8176, 8748, 9072, 9198, 10206, 10512, 11664, 11826, 12264, 13122, 13608, 13797, 15309, 15768, 16352, 17496, 17739, 18144, 18396, 19683, 20412, 21024, 23328, 23652, 24528, 26244, 27216, 27594, 30618, 31536, 34992, 35478, 36792, 39366, 40824, 41391, 45927, 47304, 49056, 52488, 53217, 54432, 55188, 61236, 63072, 69984, 70956, 73584, 78732, 81648, 82782, 91854, 94608, 104976, 106434, 110376, 122472, 124173, 137781, 141912, 147168, 157464, 159651, 163296, 165564, 183708, 189216, 209952, 212868, 220752, 244944, 248346, 275562, 283824, 314928, 319302, 331128, 367416, 372519, 425736, 441504, 478953, 489888, 496692, 551124, 567648, 629856, 638604, 662256, 734832, 745038, 851472, 957906, 993384, 1102248, 1117557, 1277208, 1324512, 1436859, 1469664, 1490076, 1702944, 1915812, 1986768, 2204496, 2235114, 2554416, 2873718, 2980152, 3352671, 3831624, 3973536, 4408992, 4470228, 5108832, 5747436, 5960304, 6705342, 7663248, 8940456, 10058013, 11494872, 11920608, 13410684, 15326496, 17880912, 20116026, 22989744, 26821368, 35761824, 40232052, 45979488, 53642736, 80464104, 107285472, 160928208, 321856416]

約数ペア:

[(1, 321856416), (2, 160928208), (3, 107285472), (4, 80464104), (6, 53642736), (7, 45979488), (8, 40232052), (9, 35761824), (12, 26821368), (14, 22989744), (16, 20116026), (18, 17880912), (21, 15326496), (24, 13410684), (27, 11920608), (28, 11494872), (32, 10058013), (36, 8940456), (42, 7663248), (48, 6705342), (54, 5960304), (56, 5747436), (63, 5108832), (72, 4470228), (73, 4408992), (81, 3973536), (84, 3831624), (96, 3352671), (108, 2980152), (112, 2873718), (126, 2554416), (144, 2235114), (146, 2204496), (162, 1986768), (168, 1915812), (189, 1702944), (216, 1490076), (219, 1469664), (224, 1436859), (243, 1324512), (252, 1277208), (288, 1117557), (292, 1102248), (324, 993384), (336, 957906), (378, 851472), (432, 745038), (438, 734832), (486, 662256), (504, 638604), (511, 629856), (567, 567648), (584, 551124), (648, 496692), (657, 489888), (672, 478953), (729, 441504), (756, 425736), (864, 372519), (876, 367416), (972, 331128), (1008, 319302), (1022, 314928), (1134, 283824), (1168, 275562), (1296, 248346), (1314, 244944), (1458, 220752), (1512, 212868), (1533, 209952), (1701, 189216), (1752, 183708), (1944, 165564), (1971, 163296), (2016, 159651), (2044, 157464), (2187, 147168), (2268, 141912), (2336, 137781), (2592, 124173), (2628, 122472), (2916, 110376), (3024, 106434), (3066, 104976), (3402, 94608), (3504, 91854), (3888, 82782), (3942, 81648), (4088, 78732), (4374, 73584), (4536, 70956), (4599, 69984), (5103, 63072), (5256, 61236), (5832, 55188), (5913, 54432), (6048, 53217), (6132, 52488), (6561, 49056), (6804, 47304), (7008, 45927), (7776, 41391), (7884, 40824), (8176, 39366), (8748, 36792), (9072, 35478), (9198, 34992), (10206, 31536), (10512, 30618), (11664, 27594), (11826, 27216), (12264, 26244), (13122, 24528), (13608, 23652), (13797, 23328), (15309, 21024), (15768, 20412), (16352, 19683), (17496, 18396), (17739, 18144)]