391920984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 256

約数和(自身を含む): 1359052800

約数和(自身を除く): 967131816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 127, 156, 157, 168, 182, 189, 216, 234, 252, 254, 273, 312, 314, 351, 364, 378, 381, 468, 471, 504, 508, 546, 628, 702, 728, 756, 762, 819, 889, 936, 942, 1016, 1092, 1099, 1143, 1256, 1404, 1413, 1512, 1524, 1638, 1651, 1778, 1884, 2041, 2184, 2198, 2286, 2457, 2667, 2808, 2826, 3048, 3276, 3297, 3302, 3429, 3556, 3768, 4082, 4239, 4396, 4572, 4914, 4953, 5334, 5652, 6123, 6552, 6594, 6604, 6858, 7112, 8001, 8164, 8478, 8792, 9144, 9828, 9891, 9906, 10668, 11304, 11557, 12246, 13188, 13208, 13716, 14287, 14859, 16002, 16328, 16956, 18369, 19656, 19782, 19812, 19939, 21336, 23114, 24003, 24492, 26376, 27432, 28574, 29673, 29718, 32004, 33912, 34671, 36738, 39564, 39624, 39878, 42861, 44577, 46228, 48006, 48984, 55107, 57148, 59346, 59436, 59817, 64008, 69342, 73476, 79128, 79756, 85722, 89154, 92456, 96012, 104013, 110214, 114296, 118692, 118872, 119634, 128583, 138684, 139573, 146952, 159512, 171444, 178308, 179451, 192024, 208026, 220428, 237384, 239268, 257166, 259207, 277368, 279146, 312039, 342888, 356616, 358902, 385749, 416052, 418719, 440856, 478536, 514332, 518414, 538353, 558292, 624078, 717804, 771498, 777621, 832104, 837438, 1028664, 1036828, 1076706, 1116584, 1248156, 1256157, 1435608, 1542996, 1555242, 1674876, 1814449, 2073656, 2153412, 2332863, 2496312, 2512314, 3085992, 3110484, 3349752, 3628898, 3768471, 4306824, 4665726, 5024628, 5443347, 6220968, 6998589, 7257796, 7536942, 9331452, 10049256, 10886694, 13997178, 14515592, 15073884, 16330041, 18662904, 21773388, 27994356, 30147768, 32660082, 43546776, 48990123, 55988712, 65320164, 97980246, 130640328, 195960492, 391920984]

約数ペア:

[(1, 391920984), (2, 195960492), (3, 130640328), (4, 97980246), (6, 65320164), (7, 55988712), (8, 48990123), (9, 43546776), (12, 32660082), (13, 30147768), (14, 27994356), (18, 21773388), (21, 18662904), (24, 16330041), (26, 15073884), (27, 14515592), (28, 13997178), (36, 10886694), (39, 10049256), (42, 9331452), (52, 7536942), (54, 7257796), (56, 6998589), (63, 6220968), (72, 5443347), (78, 5024628), (84, 4665726), (91, 4306824), (104, 3768471), (108, 3628898), (117, 3349752), (126, 3110484), (127, 3085992), (156, 2512314), (157, 2496312), (168, 2332863), (182, 2153412), (189, 2073656), (216, 1814449), (234, 1674876), (252, 1555242), (254, 1542996), (273, 1435608), (312, 1256157), (314, 1248156), (351, 1116584), (364, 1076706), (378, 1036828), (381, 1028664), (468, 837438), (471, 832104), (504, 777621), (508, 771498), (546, 717804), (628, 624078), (702, 558292), (728, 538353), (756, 518414), (762, 514332), (819, 478536), (889, 440856), (936, 418719), (942, 416052), (1016, 385749), (1092, 358902), (1099, 356616), (1143, 342888), (1256, 312039), (1404, 279146), (1413, 277368), (1512, 259207), (1524, 257166), (1638, 239268), (1651, 237384), (1778, 220428), (1884, 208026), (2041, 192024), (2184, 179451), (2198, 178308), (2286, 171444), (2457, 159512), (2667, 146952), (2808, 139573), (2826, 138684), (3048, 128583), (3276, 119634), (3297, 118872), (3302, 118692), (3429, 114296), (3556, 110214), (3768, 104013), (4082, 96012), (4239, 92456), (4396, 89154), (4572, 85722), (4914, 79756), (4953, 79128), (5334, 73476), (5652, 69342), (6123, 64008), (6552, 59817), (6594, 59436), (6604, 59346), (6858, 57148), (7112, 55107), (8001, 48984), (8164, 48006), (8478, 46228), (8792, 44577), (9144, 42861), (9828, 39878), (9891, 39624), (9906, 39564), (10668, 36738), (11304, 34671), (11557, 33912), (12246, 32004), (13188, 29718), (13208, 29673), (13716, 28574), (14287, 27432), (14859, 26376), (16002, 24492), (16328, 24003), (16956, 23114), (18369, 21336), (19656, 19939), (19782, 19812)]