400281336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 1345344000

約数和(自身を除く): 945062664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 199, 234, 252, 273, 307, 312, 364, 398, 468, 504, 546, 597, 614, 728, 796, 819, 921, 936, 1092, 1194, 1228, 1393, 1592, 1638, 1791, 1842, 2149, 2184, 2388, 2456, 2587, 2763, 2786, 3276, 3582, 3684, 3991, 4179, 4298, 4776, 5174, 5526, 5572, 6447, 6552, 7164, 7368, 7761, 7982, 8358, 8596, 10348, 11052, 11144, 11973, 12537, 12894, 14328, 15522, 15964, 16716, 17192, 18109, 19341, 20696, 22104, 23283, 23946, 25074, 25788, 27937, 31044, 31928, 33432, 35919, 36218, 38682, 46566, 47892, 50148, 51576, 54327, 55874, 61093, 62088, 71838, 72436, 77364, 83811, 93132, 95784, 100296, 108654, 111748, 122186, 143676, 144872, 154728, 162981, 167622, 183279, 186264, 217308, 223496, 244372, 251433, 287352, 325962, 335244, 366558, 427651, 434616, 488744, 502866, 549837, 651924, 670488, 733116, 794209, 855302, 1005732, 1099674, 1282953, 1303848, 1466232, 1588418, 1710604, 2011464, 2199348, 2382627, 2565906, 3176836, 3421208, 3848859, 4398696, 4765254, 5131812, 5559463, 6353672, 7147881, 7697718, 9530508, 10263624, 11118926, 14295762, 15395436, 16678389, 19061016, 22237852, 28591524, 30790872, 33356778, 44475704, 50035167, 57183048, 66713556, 100070334, 133427112, 200140668, 400281336]

約数ペア:

[(1, 400281336), (2, 200140668), (3, 133427112), (4, 100070334), (6, 66713556), (7, 57183048), (8, 50035167), (9, 44475704), (12, 33356778), (13, 30790872), (14, 28591524), (18, 22237852), (21, 19061016), (24, 16678389), (26, 15395436), (28, 14295762), (36, 11118926), (39, 10263624), (42, 9530508), (52, 7697718), (56, 7147881), (63, 6353672), (72, 5559463), (78, 5131812), (84, 4765254), (91, 4398696), (104, 3848859), (117, 3421208), (126, 3176836), (156, 2565906), (168, 2382627), (182, 2199348), (199, 2011464), (234, 1710604), (252, 1588418), (273, 1466232), (307, 1303848), (312, 1282953), (364, 1099674), (398, 1005732), (468, 855302), (504, 794209), (546, 733116), (597, 670488), (614, 651924), (728, 549837), (796, 502866), (819, 488744), (921, 434616), (936, 427651), (1092, 366558), (1194, 335244), (1228, 325962), (1393, 287352), (1592, 251433), (1638, 244372), (1791, 223496), (1842, 217308), (2149, 186264), (2184, 183279), (2388, 167622), (2456, 162981), (2587, 154728), (2763, 144872), (2786, 143676), (3276, 122186), (3582, 111748), (3684, 108654), (3991, 100296), (4179, 95784), (4298, 93132), (4776, 83811), (5174, 77364), (5526, 72436), (5572, 71838), (6447, 62088), (6552, 61093), (7164, 55874), (7368, 54327), (7761, 51576), (7982, 50148), (8358, 47892), (8596, 46566), (10348, 38682), (11052, 36218), (11144, 35919), (11973, 33432), (12537, 31928), (12894, 31044), (14328, 27937), (15522, 25788), (15964, 25074), (16716, 23946), (17192, 23283), (18109, 22104), (19341, 20696)]