400604568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 1306583040

約数和(自身を除く): 905978472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 52, 56, 61, 62, 78, 84, 91, 93, 97, 104, 122, 124, 156, 168, 182, 183, 186, 194, 217, 244, 248, 273, 291, 312, 364, 366, 372, 388, 403, 427, 434, 488, 546, 582, 651, 679, 728, 732, 744, 776, 793, 806, 854, 868, 1092, 1164, 1209, 1261, 1281, 1302, 1358, 1464, 1586, 1612, 1708, 1736, 1891, 2037, 2184, 2328, 2379, 2418, 2522, 2562, 2604, 2716, 2821, 3007, 3172, 3224, 3416, 3782, 3783, 4074, 4758, 4836, 5044, 5124, 5208, 5432, 5551, 5642, 5673, 5917, 6014, 6344, 7564, 7566, 8148, 8463, 8827, 9021, 9516, 9672, 10088, 10248, 11102, 11284, 11346, 11834, 12028, 13237, 15128, 15132, 16296, 16653, 16926, 17654, 17751, 18042, 19032, 21049, 22204, 22568, 22692, 23668, 24056, 24583, 26474, 26481, 30264, 33306, 33852, 35308, 35502, 36084, 39091, 39711, 41419, 42098, 44408, 45384, 47336, 49166, 52948, 52962, 63147, 66612, 67704, 70616, 71004, 72168, 73749, 76921, 78182, 79422, 82838, 84196, 98332, 105896, 105924, 117273, 124257, 126294, 133224, 142008, 147498, 153842, 156364, 158844, 165676, 168392, 172081, 183427, 196664, 211848, 230763, 234546, 248514, 252588, 273637, 294996, 307684, 312728, 317688, 331352, 344162, 366854, 461526, 469092, 497028, 505176, 516243, 538447, 547274, 550281, 589992, 615368, 688324, 733708, 820911, 923052, 938184, 994056, 1032486, 1076894, 1094548, 1100562, 1283989, 1376648, 1467416, 1615341, 1641822, 1846104, 2064972, 2153788, 2189096, 2201124, 2384551, 2567978, 3230682, 3283644, 3851967, 4129944, 4307576, 4402248, 4769102, 5135956, 6461364, 6567288, 7153653, 7703934, 9538204, 10271912, 12922728, 14307306, 15407868, 16691857, 19076408, 28614612, 30815736, 33383714, 50075571, 57229224, 66767428, 100151142, 133534856, 200302284, 400604568]

約数ペア:

[(1, 400604568), (2, 200302284), (3, 133534856), (4, 100151142), (6, 66767428), (7, 57229224), (8, 50075571), (12, 33383714), (13, 30815736), (14, 28614612), (21, 19076408), (24, 16691857), (26, 15407868), (28, 14307306), (31, 12922728), (39, 10271912), (42, 9538204), (52, 7703934), (56, 7153653), (61, 6567288), (62, 6461364), (78, 5135956), (84, 4769102), (91, 4402248), (93, 4307576), (97, 4129944), (104, 3851967), (122, 3283644), (124, 3230682), (156, 2567978), (168, 2384551), (182, 2201124), (183, 2189096), (186, 2153788), (194, 2064972), (217, 1846104), (244, 1641822), (248, 1615341), (273, 1467416), (291, 1376648), (312, 1283989), (364, 1100562), (366, 1094548), (372, 1076894), (388, 1032486), (403, 994056), (427, 938184), (434, 923052), (488, 820911), (546, 733708), (582, 688324), (651, 615368), (679, 589992), (728, 550281), (732, 547274), (744, 538447), (776, 516243), (793, 505176), (806, 497028), (854, 469092), (868, 461526), (1092, 366854), (1164, 344162), (1209, 331352), (1261, 317688), (1281, 312728), (1302, 307684), (1358, 294996), (1464, 273637), (1586, 252588), (1612, 248514), (1708, 234546), (1736, 230763), (1891, 211848), (2037, 196664), (2184, 183427), (2328, 172081), (2379, 168392), (2418, 165676), (2522, 158844), (2562, 156364), (2604, 153842), (2716, 147498), (2821, 142008), (3007, 133224), (3172, 126294), (3224, 124257), (3416, 117273), (3782, 105924), (3783, 105896), (4074, 98332), (4758, 84196), (4836, 82838), (5044, 79422), (5124, 78182), (5208, 76921), (5432, 73749), (5551, 72168), (5642, 71004), (5673, 70616), (5917, 67704), (6014, 66612), (6344, 63147), (7564, 52962), (7566, 52948), (8148, 49166), (8463, 47336), (8827, 45384), (9021, 44408), (9516, 42098), (9672, 41419), (10088, 39711), (10248, 39091), (11102, 36084), (11284, 35502), (11346, 35308), (11834, 33852), (12028, 33306), (13237, 30264), (15128, 26481), (15132, 26474), (16296, 24583), (16653, 24056), (16926, 23668), (17654, 22692), (17751, 22568), (18042, 22204), (19032, 21049)]