About the Number

161481264

161481263 ← → 161481265

2進数表記:1001101000000000001000110000

漢数字表記:一億六千百四十八万千二百六十四

素因数分解:

2 4 × 3 1 × 7 2 × 71 1 × 967 1

素因数の和:1063
約数の個数: 120
約数和(自身を含む): 492611328
約数和(自身を除く): 331130064

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 284, 294, 336, 392, 426, 497, 568, 588, 784, 852, 967, 994, 1136, 1176, 1491, 1704, 1934, 1988, 2352, 2901, 2982, 3408, 3479, 3868, 3976, 5802, 5964, 6769, 6958, 7736, 7952, 10437, 11604, 11928, 13538, 13916, 15472, 20307, 20874, 23208, 23856, 27076, 27832, 40614, 41748, 46416, 47383, 54152, 55664, 68657, 81228, 83496, 94766, 108304, 137314, 142149, 162456, 166992, 189532, 205971, 274628, 284298, 324912, 379064, 411942, 480599, 549256, 568596, 758128, 823884, 961198, 1098512, 1137192, 1441797, 1647768, 1922396, 2274384, 2883594, 3295536, 3364193, 3844792, 5767188, 6728386, 7689584, 10092579, 11534376, 13456772, 20185158, 23068752, 26913544, 40370316, 53827088, 80740632, 161481264]

約数ペア:
[(1, 161481264), (2, 80740632), (3, 53827088), (4, 40370316), (6, 26913544), (7, 23068752), (8, 20185158), (12, 13456772), (14, 11534376), (16, 10092579), (21, 7689584), (24, 6728386), (28, 5767188), (42, 3844792), (48, 3364193), (49, 3295536), (56, 2883594), (71, 2274384), (84, 1922396), (98, 1647768), (112, 1441797), (142, 1137192), (147, 1098512), (168, 961198), (196, 823884), (213, 758128), (284, 568596), (294, 549256), (336, 480599), (392, 411942), (426, 379064), (497, 324912), (568, 284298), (588, 274628), (784, 205971), (852, 189532), (967, 166992), (994, 162456), (1136, 142149), (1176, 137314), (1491, 108304), (1704, 94766), (1934, 83496), (1988, 81228), (2352, 68657), (2901, 55664), (2982, 54152), (3408, 47383), (3479, 46416), (3868, 41748), (3976, 40614), (5802, 27832), (5964, 27076), (6769, 23856), (6958, 23208), (7736, 20874), (7952, 20307), (10437, 15472), (11604, 13916), (11928, 13538)]

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