About the Number

428528128

428528127 ← → 428528129

2進数表記:11001100010101101001000000000

漢数字表記:四億二千八百五十二万八千百二十八

素因数分解:

2 9 × 7 2 × 19 1 × 29 1 × 31 1

素因数の和:111
約数の個数: 240
約数和(自身を含む): 1119571200
約数和(自身を除く): 691043072

約数列:
[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 32, 38, 49, 56, 58, 62, 64, 76, 98, 112, 116, 124, 128, 133, 152, 196, 203, 217, 224, 232, 248, 256, 266, 304, 392, 406, 434, 448, 464, 496, 512, 532, 551, 589, 608, 784, 812, 868, 896, 899, 928, 931, 992, 1064, 1102, 1178, 1216, 1421, 1519, 1568, 1624, 1736, 1792, 1798, 1856, 1862, 1984, 2128, 2204, 2356, 2432, 2842, 3038, 3136, 3248, 3472, 3584, 3596, 3712, 3724, 3857, 3968, 4123, 4256, 4408, 4712, 4864, 5684, 6076, 6272, 6293, 6496, 6944, 7192, 7424, 7448, 7714, 7936, 8246, 8512, 8816, 9424, 9728, 11368, 12152, 12544, 12586, 12992, 13888, 14384, 14848, 14896, 15428, 15872, 16492, 17024, 17081, 17632, 18848, 22736, 24304, 25088, 25172, 25984, 26999, 27776, 28768, 28861, 29792, 30856, 32984, 34048, 34162, 35264, 37696, 44051, 45472, 48608, 50344, 51968, 53998, 55552, 57536, 57722, 59584, 61712, 65968, 68096, 68324, 70528, 75392, 88102, 90944, 97216, 100688, 103936, 107996, 111104, 115072, 115444, 119168, 119567, 123424, 131936, 136648, 141056, 150784, 176204, 181888, 194432, 201376, 215992, 230144, 230888, 238336, 239134, 246848, 263872, 273296, 282112, 301568, 352408, 363776, 388864, 402752, 431984, 460288, 461776, 476672, 478268, 493696, 527744, 546592, 704816, 727552, 777728, 805504, 836969, 863968, 923552, 956536, 987392, 1055488, 1093184, 1409632, 1611008, 1673938, 1727936, 1847104, 1913072, 1974784, 2110976, 2186368, 2819264, 3222016, 3347876, 3455872, 3694208, 3826144, 4372736, 5638528, 6695752, 6911744, 7388416, 7652288, 8745472, 11277056, 13391504, 13823488, 14776832, 15304576, 22554112, 26783008, 30609152, 53566016, 61218304, 107132032, 214264064, 428528128]

約数ペア:
[(1, 428528128), (2, 214264064), (4, 107132032), (7, 61218304), (8, 53566016), (14, 30609152), (16, 26783008), (19, 22554112), (28, 15304576), (29, 14776832), (31, 13823488), (32, 13391504), (38, 11277056), (49, 8745472), (56, 7652288), (58, 7388416), (62, 6911744), (64, 6695752), (76, 5638528), (98, 4372736), (112, 3826144), (116, 3694208), (124, 3455872), (128, 3347876), (133, 3222016), (152, 2819264), (196, 2186368), (203, 2110976), (217, 1974784), (224, 1913072), (232, 1847104), (248, 1727936), (256, 1673938), (266, 1611008), (304, 1409632), (392, 1093184), (406, 1055488), (434, 987392), (448, 956536), (464, 923552), (496, 863968), (512, 836969), (532, 805504), (551, 777728), (589, 727552), (608, 704816), (784, 546592), (812, 527744), (868, 493696), (896, 478268), (899, 476672), (928, 461776), (931, 460288), (992, 431984), (1064, 402752), (1102, 388864), (1178, 363776), (1216, 352408), (1421, 301568), (1519, 282112), (1568, 273296), (1624, 263872), (1736, 246848), (1792, 239134), (1798, 238336), (1856, 230888), (1862, 230144), (1984, 215992), (2128, 201376), (2204, 194432), (2356, 181888), (2432, 176204), (2842, 150784), (3038, 141056), (3136, 136648), (3248, 131936), (3472, 123424), (3584, 119567), (3596, 119168), (3712, 115444), (3724, 115072), (3857, 111104), (3968, 107996), (4123, 103936), (4256, 100688), (4408, 97216), (4712, 90944), (4864, 88102), (5684, 75392), (6076, 70528), (6272, 68324), (6293, 68096), (6496, 65968), (6944, 61712), (7192, 59584), (7424, 57722), (7448, 57536), (7714, 55552), (7936, 53998), (8246, 51968), (8512, 50344), (8816, 48608), (9424, 45472), (9728, 44051), (11368, 37696), (12152, 35264), (12544, 34162), (12586, 34048), (12992, 32984), (13888, 30856), (14384, 29792), (14848, 28861), (14896, 28768), (15428, 27776), (15872, 26999), (16492, 25984), (17024, 25172), (17081, 25088), (17632, 24304), (18848, 22736)]

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