About the Number

12390144

12390143 ← → 12390145

2進数表記:101111010000111100000000

漢数字表記:千二百三十九万百四十四

素因数分解:

2 8 × 3 1 × 13 1 × 17 1 × 73 1

素因数の和:122
約数の個数: 144
約数和(自身を含む): 38116512
約数和(自身を除く): 25726368

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 73, 78, 96, 102, 104, 128, 136, 146, 156, 192, 204, 208, 219, 221, 256, 272, 292, 312, 384, 408, 416, 438, 442, 544, 584, 624, 663, 768, 816, 832, 876, 884, 949, 1088, 1168, 1241, 1248, 1326, 1632, 1664, 1752, 1768, 1898, 2176, 2336, 2482, 2496, 2652, 2847, 3264, 3328, 3504, 3536, 3723, 3796, 4352, 4672, 4964, 4992, 5304, 5694, 6528, 7008, 7072, 7446, 7592, 9344, 9928, 9984, 10608, 11388, 13056, 14016, 14144, 14892, 15184, 16133, 18688, 19856, 21216, 22776, 28032, 28288, 29784, 30368, 32266, 39712, 42432, 45552, 48399, 56064, 56576, 59568, 60736, 64532, 79424, 84864, 91104, 96798, 119136, 121472, 129064, 158848, 169728, 182208, 193596, 238272, 242944, 258128, 317696, 364416, 387192, 476544, 516256, 728832, 774384, 953088, 1032512, 1548768, 2065024, 3097536, 4130048, 6195072, 12390144]

約数ペア:
[(1, 12390144), (2, 6195072), (3, 4130048), (4, 3097536), (6, 2065024), (8, 1548768), (12, 1032512), (13, 953088), (16, 774384), (17, 728832), (24, 516256), (26, 476544), (32, 387192), (34, 364416), (39, 317696), (48, 258128), (51, 242944), (52, 238272), (64, 193596), (68, 182208), (73, 169728), (78, 158848), (96, 129064), (102, 121472), (104, 119136), (128, 96798), (136, 91104), (146, 84864), (156, 79424), (192, 64532), (204, 60736), (208, 59568), (219, 56576), (221, 56064), (256, 48399), (272, 45552), (292, 42432), (312, 39712), (384, 32266), (408, 30368), (416, 29784), (438, 28288), (442, 28032), (544, 22776), (584, 21216), (624, 19856), (663, 18688), (768, 16133), (816, 15184), (832, 14892), (876, 14144), (884, 14016), (949, 13056), (1088, 11388), (1168, 10608), (1241, 9984), (1248, 9928), (1326, 9344), (1632, 7592), (1664, 7446), (1752, 7072), (1768, 7008), (1898, 6528), (2176, 5694), (2336, 5304), (2482, 4992), (2496, 4964), (2652, 4672), (2847, 4352), (3264, 3796), (3328, 3723), (3504, 3536)]

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