394240392

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 256

約数和(自身を含む): 1393459200

約数和(自身を除く): 999218808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 84, 91, 93, 104, 108, 117, 124, 126, 156, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 351, 364, 372, 378, 403, 434, 468, 504, 546, 558, 647, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 1092, 1116, 1209, 1294, 1302, 1404, 1512, 1612, 1638, 1674, 1736, 1941, 1953, 2184, 2232, 2418, 2457, 2588, 2604, 2808, 2821, 3224, 3276, 3348, 3627, 3882, 3906, 4529, 4836, 4914, 5176, 5208, 5642, 5823, 5859, 6552, 6696, 7254, 7764, 7812, 8411, 8463, 9058, 9672, 9828, 10881, 11284, 11646, 11718, 13587, 14508, 15528, 15624, 16822, 16926, 17469, 18116, 19656, 20057, 21762, 22568, 23292, 23436, 25233, 25389, 27174, 29016, 33644, 33852, 34938, 36232, 40114, 40761, 43524, 46584, 46872, 50466, 50778, 54348, 58877, 60171, 67288, 67704, 69876, 75699, 76167, 80228, 81522, 87048, 100932, 101556, 108696, 117754, 120342, 122283, 139752, 140399, 151398, 152334, 160456, 163044, 176631, 180513, 201864, 203112, 227097, 235508, 240684, 244566, 260741, 280798, 302796, 304668, 326088, 353262, 361026, 421197, 454194, 471016, 481368, 489132, 521482, 529893, 541539, 561596, 605592, 609336, 706524, 722052, 782223, 842394, 908388, 978264, 1042964, 1059786, 1083078, 1123192, 1263591, 1413048, 1444104, 1564446, 1589679, 1684788, 1816776, 1825187, 2085928, 2119572, 2166156, 2346669, 2527182, 3128892, 3179358, 3369576, 3650374, 3790773, 4239144, 4332312, 4693338, 5054364, 5475561, 6257784, 6358716, 7040007, 7300748, 7581546, 9386676, 10108728, 10951122, 12717432, 14080014, 14601496, 15163092, 16426683, 18773352, 21902244, 28160028, 30326184, 32853366, 43804488, 49280049, 56320056, 65706732, 98560098, 131413464, 197120196, 394240392]

約数ペア:

[(1, 394240392), (2, 197120196), (3, 131413464), (4, 98560098), (6, 65706732), (7, 56320056), (8, 49280049), (9, 43804488), (12, 32853366), (13, 30326184), (14, 28160028), (18, 21902244), (21, 18773352), (24, 16426683), (26, 15163092), (27, 14601496), (28, 14080014), (31, 12717432), (36, 10951122), (39, 10108728), (42, 9386676), (52, 7581546), (54, 7300748), (56, 7040007), (62, 6358716), (63, 6257784), (72, 5475561), (78, 5054364), (84, 4693338), (91, 4332312), (93, 4239144), (104, 3790773), (108, 3650374), (117, 3369576), (124, 3179358), (126, 3128892), (156, 2527182), (168, 2346669), (182, 2166156), (186, 2119572), (189, 2085928), (216, 1825187), (217, 1816776), (234, 1684788), (248, 1589679), (252, 1564446), (273, 1444104), (279, 1413048), (312, 1263591), (351, 1123192), (364, 1083078), (372, 1059786), (378, 1042964), (403, 978264), (434, 908388), (468, 842394), (504, 782223), (546, 722052), (558, 706524), (647, 609336), (651, 605592), (702, 561596), (728, 541539), (744, 529893), (756, 521482), (806, 489132), (819, 481368), (837, 471016), (868, 454194), (936, 421197), (1092, 361026), (1116, 353262), (1209, 326088), (1294, 304668), (1302, 302796), (1404, 280798), (1512, 260741), (1612, 244566), (1638, 240684), (1674, 235508), (1736, 227097), (1941, 203112), (1953, 201864), (2184, 180513), (2232, 176631), (2418, 163044), (2457, 160456), (2588, 152334), (2604, 151398), (2808, 140399), (2821, 139752), (3224, 122283), (3276, 120342), (3348, 117754), (3627, 108696), (3882, 101556), (3906, 100932), (4529, 87048), (4836, 81522), (4914, 80228), (5176, 76167), (5208, 75699), (5642, 69876), (5823, 67704), (5859, 67288), (6552, 60171), (6696, 58877), (7254, 54348), (7764, 50778), (7812, 50466), (8411, 46872), (8463, 46584), (9058, 43524), (9672, 40761), (9828, 40114), (10881, 36232), (11284, 34938), (11646, 33852), (11718, 33644), (13587, 29016), (14508, 27174), (15528, 25389), (15624, 25233), (16822, 23436), (16926, 23292), (17469, 22568), (18116, 21762), (19656, 20057)]