16401081216

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{105983}}^1$

素因数の和:106044

約数の個数: 128

約数和(自身を含む): 48430448640

約数和(自身を除く): 32029367424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2418, 2496, 2976, 3224, 3968, 4836, 4992, 5952, 6448, 9672, 11904, 12896, 19344, 25792, 38688, 51584, 77376, 105983, 154752, 211966, 317949, 423932, 635898, 847864, 1271796, 1377779, 1695728, 2543592, 2755558, 3285473, 3391456, 4133337, 5087184, 5511116, 6570946, 6782912, 8266674, 9856419, 10174368, 11022232, 13141892, 13565824, 16533348, 19712838, 20348736, 22044464, 26283784, 33066696, 39425676, 40697472, 42711149, 44088928, 52567568, 66133392, 78851352, 85422298, 88177856, 105135136, 128133447, 132266784, 157702704, 170844596, 176355712, 210270272, 256266894, 264533568, 315405408, 341689192, 420540544, 512533788, 529067136, 630810816, 683378384, 1025067576, 1261621632, 1366756768, 2050135152, 2733513536, 4100270304, 5467027072, 8200540608, 16401081216]

約数ペア:

[(1, 16401081216), (2, 8200540608), (3, 5467027072), (4, 4100270304), (6, 2733513536), (8, 2050135152), (12, 1366756768), (13, 1261621632), (16, 1025067576), (24, 683378384), (26, 630810816), (31, 529067136), (32, 512533788), (39, 420540544), (48, 341689192), (52, 315405408), (62, 264533568), (64, 256266894), (78, 210270272), (93, 176355712), (96, 170844596), (104, 157702704), (124, 132266784), (128, 128133447), (156, 105135136), (186, 88177856), (192, 85422298), (208, 78851352), (248, 66133392), (312, 52567568), (372, 44088928), (384, 42711149), (403, 40697472), (416, 39425676), (496, 33066696), (624, 26283784), (744, 22044464), (806, 20348736), (832, 19712838), (992, 16533348), (1209, 13565824), (1248, 13141892), (1488, 11022232), (1612, 10174368), (1664, 9856419), (1984, 8266674), (2418, 6782912), (2496, 6570946), (2976, 5511116), (3224, 5087184), (3968, 4133337), (4836, 3391456), (4992, 3285473), (5952, 2755558), (6448, 2543592), (9672, 1695728), (11904, 1377779), (12896, 1271796), (19344, 847864), (25792, 635898), (38688, 423932), (51584, 317949), (77376, 211966), (105983, 154752)]