About the Number

307131216

307131215 ← → 307131217

2進数表記:10010010011100111001101010000

漢数字表記:三億七百十三万千二百十六

素因数分解:

2 4 × 3 1 × 7 2 × 67 1 × 1949 1

素因数の和:2041
約数の個数: 120
約数和(自身を含む): 937216800
約数和(自身を除く): 630085584

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 67, 84, 98, 112, 134, 147, 168, 196, 201, 268, 294, 336, 392, 402, 469, 536, 588, 784, 804, 938, 1072, 1176, 1407, 1608, 1876, 1949, 2352, 2814, 3216, 3283, 3752, 3898, 5628, 5847, 6566, 7504, 7796, 9849, 11256, 11694, 13132, 13643, 15592, 19698, 22512, 23388, 26264, 27286, 31184, 39396, 40929, 46776, 52528, 54572, 78792, 81858, 93552, 95501, 109144, 130583, 157584, 163716, 191002, 218288, 261166, 286503, 327432, 382004, 391749, 522332, 573006, 654864, 764008, 783498, 914081, 1044664, 1146012, 1528016, 1566996, 1828162, 2089328, 2292024, 2742243, 3133992, 3656324, 4584048, 5484486, 6267984, 6398567, 7312648, 10968972, 12797134, 14625296, 19195701, 21937944, 25594268, 38391402, 43875888, 51188536, 76782804, 102377072, 153565608, 307131216]

約数ペア:
[(1, 307131216), (2, 153565608), (3, 102377072), (4, 76782804), (6, 51188536), (7, 43875888), (8, 38391402), (12, 25594268), (14, 21937944), (16, 19195701), (21, 14625296), (24, 12797134), (28, 10968972), (42, 7312648), (48, 6398567), (49, 6267984), (56, 5484486), (67, 4584048), (84, 3656324), (98, 3133992), (112, 2742243), (134, 2292024), (147, 2089328), (168, 1828162), (196, 1566996), (201, 1528016), (268, 1146012), (294, 1044664), (336, 914081), (392, 783498), (402, 764008), (469, 654864), (536, 573006), (588, 522332), (784, 391749), (804, 382004), (938, 327432), (1072, 286503), (1176, 261166), (1407, 218288), (1608, 191002), (1876, 163716), (1949, 157584), (2352, 130583), (2814, 109144), (3216, 95501), (3283, 93552), (3752, 81858), (3898, 78792), (5628, 54572), (5847, 52528), (6566, 46776), (7504, 40929), (7796, 39396), (9849, 31184), (11256, 27286), (11694, 26264), (13132, 23388), (13643, 22512), (15592, 19698)]

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