1253668584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 3694049280

約数和(自身を除く): 2440380696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 71, 84, 122, 142, 168, 183, 213, 244, 284, 366, 426, 427, 488, 497, 568, 732, 852, 854, 994, 1281, 1464, 1491, 1704, 1708, 1723, 1988, 2562, 2982, 3416, 3446, 3976, 4331, 5124, 5169, 5964, 6892, 8662, 10248, 10338, 11928, 12061, 12993, 13784, 17324, 20676, 24122, 25986, 30317, 34648, 36183, 41352, 48244, 51972, 60634, 72366, 90951, 96488, 103944, 105103, 121268, 122333, 144732, 181902, 210206, 242536, 244666, 289464, 315309, 363804, 366999, 420412, 489332, 630618, 727608, 733998, 735721, 840824, 856331, 978664, 1261236, 1467996, 1471442, 1712662, 2207163, 2522472, 2568993, 2935992, 2942884, 3425324, 4414326, 5137986, 5885768, 6850648, 7462313, 8828652, 10275972, 14924626, 17657304, 20551944, 22386939, 29849252, 44773878, 52236191, 59698504, 89547756, 104472382, 156708573, 179095512, 208944764, 313417146, 417889528, 626834292, 1253668584]

約数ペア:

[(1, 1253668584), (2, 626834292), (3, 417889528), (4, 313417146), (6, 208944764), (7, 179095512), (8, 156708573), (12, 104472382), (14, 89547756), (21, 59698504), (24, 52236191), (28, 44773878), (42, 29849252), (56, 22386939), (61, 20551944), (71, 17657304), (84, 14924626), (122, 10275972), (142, 8828652), (168, 7462313), (183, 6850648), (213, 5885768), (244, 5137986), (284, 4414326), (366, 3425324), (426, 2942884), (427, 2935992), (488, 2568993), (497, 2522472), (568, 2207163), (732, 1712662), (852, 1471442), (854, 1467996), (994, 1261236), (1281, 978664), (1464, 856331), (1491, 840824), (1704, 735721), (1708, 733998), (1723, 727608), (1988, 630618), (2562, 489332), (2982, 420412), (3416, 366999), (3446, 363804), (3976, 315309), (4331, 289464), (5124, 244666), (5169, 242536), (5964, 210206), (6892, 181902), (8662, 144732), (10248, 122333), (10338, 121268), (11928, 105103), (12061, 103944), (12993, 96488), (13784, 90951), (17324, 72366), (20676, 60634), (24122, 51972), (25986, 48244), (30317, 41352), (34648, 36183)]