About the Number

1028764128

1028764127 ← → 1028764129

2進数表記:111101010100011011000111100000

漢数字表記:十億二千八百七十六万四千百二十八

素因数分解:

2 5 × 3 1 × 7 1 × 41 1 × 37339 1

素因数の和:37400
約数の個数: 96
約数和(自身を含む): 3161652480
約数和(自身を除く): 2132888352

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 861, 984, 1148, 1312, 1722, 1968, 2296, 3444, 3936, 4592, 6888, 9184, 13776, 27552, 37339, 74678, 112017, 149356, 224034, 261373, 298712, 448068, 522746, 597424, 784119, 896136, 1045492, 1194848, 1530899, 1568238, 1792272, 2090984, 3061798, 3136476, 3584544, 4181968, 4592697, 6123596, 6272952, 8363936, 9185394, 10716293, 12247192, 12545904, 18370788, 21432586, 24494384, 25091808, 32148879, 36741576, 42865172, 48988768, 64297758, 73483152, 85730344, 128595516, 146966304, 171460688, 257191032, 342921376, 514382064, 1028764128]

約数ペア:
[(1, 1028764128), (2, 514382064), (3, 342921376), (4, 257191032), (6, 171460688), (7, 146966304), (8, 128595516), (12, 85730344), (14, 73483152), (16, 64297758), (21, 48988768), (24, 42865172), (28, 36741576), (32, 32148879), (41, 25091808), (42, 24494384), (48, 21432586), (56, 18370788), (82, 12545904), (84, 12247192), (96, 10716293), (112, 9185394), (123, 8363936), (164, 6272952), (168, 6123596), (224, 4592697), (246, 4181968), (287, 3584544), (328, 3136476), (336, 3061798), (492, 2090984), (574, 1792272), (656, 1568238), (672, 1530899), (861, 1194848), (984, 1045492), (1148, 896136), (1312, 784119), (1722, 597424), (1968, 522746), (2296, 448068), (3444, 298712), (3936, 261373), (4592, 224034), (6888, 149356), (9184, 112017), (13776, 74678), (27552, 37339)]

このpageの処理時間: 0.010665655136108398 seconds