About the Number

1285395072

1285395071 ← → 1285395073

2進数表記:1001100100111011001001010000000

漢数字表記:十二億八千五百三十九万五千七十二

素因数分解:

2 7 × 3 1 × 13 2 × 29 1 × 683 1

素因数の和:755
約数の個数: 192
約数和(自身を含む): 3830263200
約数和(自身を除く): 2544868128

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 32, 39, 48, 52, 58, 64, 78, 87, 96, 104, 116, 128, 156, 169, 174, 192, 208, 232, 312, 338, 348, 377, 384, 416, 464, 507, 624, 676, 683, 696, 754, 832, 928, 1014, 1131, 1248, 1352, 1366, 1392, 1508, 1664, 1856, 2028, 2049, 2262, 2496, 2704, 2732, 2784, 3016, 3712, 4056, 4098, 4524, 4901, 4992, 5408, 5464, 5568, 6032, 8112, 8196, 8879, 9048, 9802, 10816, 10928, 11136, 12064, 14703, 16224, 16392, 17758, 18096, 19604, 19807, 21632, 21856, 24128, 26637, 29406, 32448, 32784, 35516, 36192, 39208, 39614, 43712, 48256, 53274, 58812, 59421, 64896, 65568, 71032, 72384, 78416, 79228, 87424, 106548, 115427, 117624, 118842, 131136, 142064, 144768, 156832, 158456, 213096, 230854, 235248, 237684, 257491, 262272, 284128, 313664, 316912, 346281, 426192, 461708, 470496, 475368, 514982, 568256, 627328, 633824, 692562, 772473, 852384, 923416, 940992, 950736, 1029964, 1136512, 1267648, 1385124, 1544946, 1704768, 1846832, 1881984, 1901472, 2059928, 2535296, 2770248, 3089892, 3347383, 3409536, 3693664, 3802944, 4119856, 5540496, 6179784, 6694766, 7387328, 7605888, 8239712, 10042149, 11080992, 12359568, 13389532, 14774656, 16479424, 20084298, 22161984, 24719136, 26779064, 32958848, 40168596, 44323968, 49438272, 53558128, 80337192, 98876544, 107116256, 160674384, 214232512, 321348768, 428465024, 642697536, 1285395072]

約数ペア:
[(1, 1285395072), (2, 642697536), (3, 428465024), (4, 321348768), (6, 214232512), (8, 160674384), (12, 107116256), (13, 98876544), (16, 80337192), (24, 53558128), (26, 49438272), (29, 44323968), (32, 40168596), (39, 32958848), (48, 26779064), (52, 24719136), (58, 22161984), (64, 20084298), (78, 16479424), (87, 14774656), (96, 13389532), (104, 12359568), (116, 11080992), (128, 10042149), (156, 8239712), (169, 7605888), (174, 7387328), (192, 6694766), (208, 6179784), (232, 5540496), (312, 4119856), (338, 3802944), (348, 3693664), (377, 3409536), (384, 3347383), (416, 3089892), (464, 2770248), (507, 2535296), (624, 2059928), (676, 1901472), (683, 1881984), (696, 1846832), (754, 1704768), (832, 1544946), (928, 1385124), (1014, 1267648), (1131, 1136512), (1248, 1029964), (1352, 950736), (1366, 940992), (1392, 923416), (1508, 852384), (1664, 772473), (1856, 692562), (2028, 633824), (2049, 627328), (2262, 568256), (2496, 514982), (2704, 475368), (2732, 470496), (2784, 461708), (3016, 426192), (3712, 346281), (4056, 316912), (4098, 313664), (4524, 284128), (4901, 262272), (4992, 257491), (5408, 237684), (5464, 235248), (5568, 230854), (6032, 213096), (8112, 158456), (8196, 156832), (8879, 144768), (9048, 142064), (9802, 131136), (10816, 118842), (10928, 117624), (11136, 115427), (12064, 106548), (14703, 87424), (16224, 79228), (16392, 78416), (17758, 72384), (18096, 71032), (19604, 65568), (19807, 64896), (21632, 59421), (21856, 58812), (24128, 53274), (26637, 48256), (29406, 43712), (32448, 39614), (32784, 39208), (35516, 36192)]

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