491701392

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:430

約数の個数: 240

約数和(自身を含む): 1711557120

約数和(自身を除く): 1219855728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 157, 168, 182, 208, 234, 239, 252, 273, 312, 314, 336, 364, 468, 471, 478, 504, 546, 624, 628, 717, 728, 819, 936, 942, 956, 1008, 1092, 1099, 1256, 1413, 1434, 1456, 1638, 1673, 1872, 1884, 1912, 2041, 2151, 2184, 2198, 2512, 2826, 2868, 3107, 3276, 3297, 3346, 3768, 3824, 4082, 4302, 4368, 4396, 5019, 5652, 5736, 6123, 6214, 6552, 6594, 6692, 7536, 8164, 8604, 8792, 9321, 9891, 10038, 11304, 11472, 12246, 12428, 13104, 13188, 13384, 14287, 15057, 16328, 17208, 17584, 18369, 18642, 19782, 20076, 21749, 22608, 24492, 24856, 26376, 26768, 27963, 28574, 30114, 32656, 34416, 36738, 37284, 37523, 39564, 40152, 42861, 43498, 48984, 49712, 52752, 55926, 57148, 60228, 65247, 73476, 74568, 75046, 79128, 80304, 85722, 86996, 97968, 111852, 112569, 114296, 120456, 128583, 130494, 146952, 149136, 150092, 158256, 171444, 173992, 195741, 223704, 225138, 228592, 240912, 257166, 260988, 262661, 293904, 300184, 337707, 342888, 347984, 391482, 447408, 450276, 487799, 514332, 521976, 525322, 600368, 675414, 685776, 782964, 787983, 900552, 975598, 1028664, 1043952, 1050644, 1350828, 1463397, 1565928, 1575966, 1801104, 1951196, 2057328, 2101288, 2363949, 2701656, 2926794, 3131856, 3151932, 3414593, 3902392, 4202576, 4390191, 4727898, 5403312, 5853588, 6303864, 6829186, 7804784, 8780382, 9455796, 10243779, 11707176, 12607728, 13658372, 17560764, 18911592, 20487558, 23414352, 27316744, 30731337, 35121528, 37823184, 40975116, 54633488, 61462674, 70243056, 81950232, 122925348, 163900464, 245850696, 491701392]

約数ペア:

[(1, 491701392), (2, 245850696), (3, 163900464), (4, 122925348), (6, 81950232), (7, 70243056), (8, 61462674), (9, 54633488), (12, 40975116), (13, 37823184), (14, 35121528), (16, 30731337), (18, 27316744), (21, 23414352), (24, 20487558), (26, 18911592), (28, 17560764), (36, 13658372), (39, 12607728), (42, 11707176), (48, 10243779), (52, 9455796), (56, 8780382), (63, 7804784), (72, 6829186), (78, 6303864), (84, 5853588), (91, 5403312), (104, 4727898), (112, 4390191), (117, 4202576), (126, 3902392), (144, 3414593), (156, 3151932), (157, 3131856), (168, 2926794), (182, 2701656), (208, 2363949), (234, 2101288), (239, 2057328), (252, 1951196), (273, 1801104), (312, 1575966), (314, 1565928), (336, 1463397), (364, 1350828), (468, 1050644), (471, 1043952), (478, 1028664), (504, 975598), (546, 900552), (624, 787983), (628, 782964), (717, 685776), (728, 675414), (819, 600368), (936, 525322), (942, 521976), (956, 514332), (1008, 487799), (1092, 450276), (1099, 447408), (1256, 391482), (1413, 347984), (1434, 342888), (1456, 337707), (1638, 300184), (1673, 293904), (1872, 262661), (1884, 260988), (1912, 257166), (2041, 240912), (2151, 228592), (2184, 225138), (2198, 223704), (2512, 195741), (2826, 173992), (2868, 171444), (3107, 158256), (3276, 150092), (3297, 149136), (3346, 146952), (3768, 130494), (3824, 128583), (4082, 120456), (4302, 114296), (4368, 112569), (4396, 111852), (5019, 97968), (5652, 86996), (5736, 85722), (6123, 80304), (6214, 79128), (6552, 75046), (6594, 74568), (6692, 73476), (7536, 65247), (8164, 60228), (8604, 57148), (8792, 55926), (9321, 52752), (9891, 49712), (10038, 48984), (11304, 43498), (11472, 42861), (12246, 40152), (12428, 39564), (13104, 37523), (13188, 37284), (13384, 36738), (14287, 34416), (15057, 32656), (16328, 30114), (17208, 28574), (17584, 27963), (18369, 26768), (18642, 26376), (19782, 24856), (20076, 24492), (21749, 22608)]