About the Number

1290237312

1290237311 ← → 1290237313

2進数表記:1001100111001110111010110000000

漢数字表記:十二億九千二十三万七千三百十二

素因数分解:

2 7 × 3 1 × 7 1 × 13 1 × 36923 1

素因数の和:36960
約数の個数: 128
約数和(自身を含む): 4218197760
約数和(自身を除く): 2927960448

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 624, 672, 728, 832, 896, 1092, 1248, 1344, 1456, 1664, 2184, 2496, 2688, 2912, 4368, 4992, 5824, 8736, 11648, 17472, 34944, 36923, 73846, 110769, 147692, 221538, 258461, 295384, 443076, 479999, 516922, 590768, 775383, 886152, 959998, 1033844, 1181536, 1439997, 1550766, 1772304, 1919996, 2067688, 2363072, 2879994, 3101532, 3359993, 3544608, 3839992, 4135376, 4726144, 5759988, 6203064, 6719986, 7089216, 7679984, 8270752, 10079979, 11519976, 12406128, 13439972, 14178432, 15359968, 16541504, 20159958, 23039952, 24812256, 26879944, 30719936, 33083008, 40319916, 46079904, 49624512, 53759888, 61439872, 80639832, 92159808, 99249024, 107519776, 161279664, 184319616, 215039552, 322559328, 430079104, 645118656, 1290237312]

約数ペア:
[(1, 1290237312), (2, 645118656), (3, 430079104), (4, 322559328), (6, 215039552), (7, 184319616), (8, 161279664), (12, 107519776), (13, 99249024), (14, 92159808), (16, 80639832), (21, 61439872), (24, 53759888), (26, 49624512), (28, 46079904), (32, 40319916), (39, 33083008), (42, 30719936), (48, 26879944), (52, 24812256), (56, 23039952), (64, 20159958), (78, 16541504), (84, 15359968), (91, 14178432), (96, 13439972), (104, 12406128), (112, 11519976), (128, 10079979), (156, 8270752), (168, 7679984), (182, 7089216), (192, 6719986), (208, 6203064), (224, 5759988), (273, 4726144), (312, 4135376), (336, 3839992), (364, 3544608), (384, 3359993), (416, 3101532), (448, 2879994), (546, 2363072), (624, 2067688), (672, 1919996), (728, 1772304), (832, 1550766), (896, 1439997), (1092, 1181536), (1248, 1033844), (1344, 959998), (1456, 886152), (1664, 775383), (2184, 590768), (2496, 516922), (2688, 479999), (2912, 443076), (4368, 295384), (4992, 258461), (5824, 221538), (8736, 147692), (11648, 110769), (17472, 73846), (34944, 36923)]

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