470908256

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 1219276800

約数和(自身を除く): 748368544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 79, 89, 91, 92, 104, 112, 158, 161, 178, 182, 184, 208, 224, 299, 316, 322, 356, 364, 368, 416, 553, 598, 623, 632, 644, 712, 728, 736, 1027, 1106, 1157, 1196, 1246, 1264, 1288, 1424, 1456, 1817, 2047, 2054, 2093, 2212, 2314, 2392, 2492, 2528, 2576, 2848, 2912, 3634, 4094, 4108, 4186, 4424, 4628, 4784, 4984, 5152, 7031, 7189, 7268, 8099, 8188, 8216, 8372, 8848, 9256, 9568, 9968, 12719, 14062, 14329, 14378, 14536, 16198, 16376, 16432, 16744, 17696, 18512, 19936, 23621, 25438, 26611, 28124, 28658, 28756, 29072, 32396, 32752, 32864, 33488, 37024, 47242, 49217, 50876, 53222, 56248, 57316, 57512, 58144, 64792, 65504, 66976, 91403, 94484, 98434, 101752, 106444, 112496, 114632, 115024, 129584, 161713, 165347, 182806, 186277, 188968, 196868, 203504, 212888, 224992, 229264, 230048, 259168, 323426, 330694, 365612, 372554, 377936, 393736, 407008, 425776, 458528, 639821, 646852, 661388, 731224, 745108, 755872, 787472, 851552, 1131991, 1279642, 1293704, 1322776, 1462448, 1490216, 1574944, 2102269, 2263982, 2559284, 2587408, 2645552, 2924896, 2980432, 4204538, 4527964, 5118568, 5174816, 5291104, 5960864, 8409076, 9055928, 10237136, 14715883, 16818152, 18111856, 20474272, 29431766, 33636304, 36223712, 58863532, 67272608, 117727064, 235454128, 470908256]

約数ペア:

[(1, 470908256), (2, 235454128), (4, 117727064), (7, 67272608), (8, 58863532), (13, 36223712), (14, 33636304), (16, 29431766), (23, 20474272), (26, 18111856), (28, 16818152), (32, 14715883), (46, 10237136), (52, 9055928), (56, 8409076), (79, 5960864), (89, 5291104), (91, 5174816), (92, 5118568), (104, 4527964), (112, 4204538), (158, 2980432), (161, 2924896), (178, 2645552), (182, 2587408), (184, 2559284), (208, 2263982), (224, 2102269), (299, 1574944), (316, 1490216), (322, 1462448), (356, 1322776), (364, 1293704), (368, 1279642), (416, 1131991), (553, 851552), (598, 787472), (623, 755872), (632, 745108), (644, 731224), (712, 661388), (728, 646852), (736, 639821), (1027, 458528), (1106, 425776), (1157, 407008), (1196, 393736), (1246, 377936), (1264, 372554), (1288, 365612), (1424, 330694), (1456, 323426), (1817, 259168), (2047, 230048), (2054, 229264), (2093, 224992), (2212, 212888), (2314, 203504), (2392, 196868), (2492, 188968), (2528, 186277), (2576, 182806), (2848, 165347), (2912, 161713), (3634, 129584), (4094, 115024), (4108, 114632), (4186, 112496), (4424, 106444), (4628, 101752), (4784, 98434), (4984, 94484), (5152, 91403), (7031, 66976), (7189, 65504), (7268, 64792), (8099, 58144), (8188, 57512), (8216, 57316), (8372, 56248), (8848, 53222), (9256, 50876), (9568, 49217), (9968, 47242), (12719, 37024), (14062, 33488), (14329, 32864), (14378, 32752), (14536, 32396), (16198, 29072), (16376, 28756), (16432, 28658), (16744, 28124), (17696, 26611), (18512, 25438), (19936, 23621)]