661481184

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 2256297120

約数和(自身を除く): 1594815936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 32, 39, 42, 48, 49, 52, 56, 58, 78, 84, 87, 91, 96, 98, 104, 112, 116, 147, 156, 168, 174, 182, 196, 203, 208, 224, 232, 273, 294, 312, 336, 348, 364, 373, 377, 392, 406, 416, 464, 546, 588, 609, 624, 637, 672, 696, 728, 746, 754, 784, 812, 928, 1092, 1119, 1131, 1176, 1218, 1248, 1274, 1392, 1421, 1456, 1492, 1508, 1568, 1624, 1911, 2184, 2238, 2262, 2352, 2436, 2548, 2611, 2639, 2784, 2842, 2912, 2984, 3016, 3248, 3822, 4263, 4368, 4476, 4524, 4704, 4849, 4872, 5096, 5222, 5278, 5684, 5968, 6032, 6496, 7644, 7833, 7917, 8526, 8736, 8952, 9048, 9698, 9744, 10192, 10444, 10556, 10817, 11368, 11936, 12064, 14547, 15288, 15666, 15834, 17052, 17904, 18096, 18277, 18473, 19396, 19488, 20384, 20888, 21112, 21634, 22736, 29094, 30576, 31332, 31668, 32451, 33943, 34104, 35808, 36192, 36554, 36946, 38792, 41776, 42224, 43268, 45472, 54831, 55419, 58188, 61152, 62664, 63336, 64902, 67886, 68208, 73108, 73892, 75719, 77584, 83552, 84448, 86536, 101829, 109662, 110838, 116376, 125328, 126672, 129804, 135772, 136416, 140621, 146216, 147784, 151438, 155168, 173072, 203658, 219324, 221676, 227157, 232752, 237601, 250656, 253344, 259608, 271544, 281242, 292432, 295568, 302876, 346144, 407316, 421863, 438648, 443352, 454314, 465504, 475202, 519216, 530033, 543088, 562484, 584864, 591136, 605752, 712803, 814632, 843726, 877296, 886704, 908628, 950404, 984347, 1038432, 1060066, 1086176, 1124968, 1211504, 1425606, 1590099, 1629264, 1687452, 1754592, 1773408, 1817256, 1900808, 1968694, 2120132, 2249936, 2423008, 2851212, 2953041, 3180198, 3258528, 3374904, 3634512, 3801616, 3937388, 4240264, 4499872, 5702424, 5906082, 6360396, 6749808, 6890429, 7269024, 7603232, 7874776, 8480528, 11404848, 11812164, 12720792, 13499616, 13780858, 15749552, 16961056, 20671287, 22809696, 23624328, 25441584, 27561716, 31499104, 41342574, 47248656, 50883168, 55123432, 82685148, 94497312, 110246864, 165370296, 220493728, 330740592, 661481184]

約数ペア:

[(1, 661481184), (2, 330740592), (3, 220493728), (4, 165370296), (6, 110246864), (7, 94497312), (8, 82685148), (12, 55123432), (13, 50883168), (14, 47248656), (16, 41342574), (21, 31499104), (24, 27561716), (26, 25441584), (28, 23624328), (29, 22809696), (32, 20671287), (39, 16961056), (42, 15749552), (48, 13780858), (49, 13499616), (52, 12720792), (56, 11812164), (58, 11404848), (78, 8480528), (84, 7874776), (87, 7603232), (91, 7269024), (96, 6890429), (98, 6749808), (104, 6360396), (112, 5906082), (116, 5702424), (147, 4499872), (156, 4240264), (168, 3937388), (174, 3801616), (182, 3634512), (196, 3374904), (203, 3258528), (208, 3180198), (224, 2953041), (232, 2851212), (273, 2423008), (294, 2249936), (312, 2120132), (336, 1968694), (348, 1900808), (364, 1817256), (373, 1773408), (377, 1754592), (392, 1687452), (406, 1629264), (416, 1590099), (464, 1425606), (546, 1211504), (588, 1124968), (609, 1086176), (624, 1060066), (637, 1038432), (672, 984347), (696, 950404), (728, 908628), (746, 886704), (754, 877296), (784, 843726), (812, 814632), (928, 712803), (1092, 605752), (1119, 591136), (1131, 584864), (1176, 562484), (1218, 543088), (1248, 530033), (1274, 519216), (1392, 475202), (1421, 465504), (1456, 454314), (1492, 443352), (1508, 438648), (1568, 421863), (1624, 407316), (1911, 346144), (2184, 302876), (2238, 295568), (2262, 292432), (2352, 281242), (2436, 271544), (2548, 259608), (2611, 253344), (2639, 250656), (2784, 237601), (2842, 232752), (2912, 227157), (2984, 221676), (3016, 219324), (3248, 203658), (3822, 173072), (4263, 155168), (4368, 151438), (4476, 147784), (4524, 146216), (4704, 140621), (4849, 136416), (4872, 135772), (5096, 129804), (5222, 126672), (5278, 125328), (5684, 116376), (5968, 110838), (6032, 109662), (6496, 101829), (7644, 86536), (7833, 84448), (7917, 83552), (8526, 77584), (8736, 75719), (8952, 73892), (9048, 73108), (9698, 68208), (9744, 67886), (10192, 64902), (10444, 63336), (10556, 62664), (10817, 61152), (11368, 58188), (11936, 55419), (12064, 54831), (14547, 45472), (15288, 43268), (15666, 42224), (15834, 41776), (17052, 38792), (17904, 36946), (18096, 36554), (18277, 36192), (18473, 35808), (19396, 34104), (19488, 33943), (20384, 32451), (20888, 31668), (21112, 31332), (21634, 30576), (22736, 29094)]