1247985312

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2243

約数の個数: 144

約数和(自身を含む): 3842657280

約数和(自身を除く): 2594671968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 127, 147, 168, 196, 224, 254, 294, 336, 381, 392, 508, 588, 672, 762, 784, 889, 1016, 1176, 1524, 1568, 1778, 2032, 2089, 2352, 2667, 3048, 3556, 4064, 4178, 4704, 5334, 6096, 6223, 6267, 7112, 8356, 10668, 12192, 12446, 12534, 14224, 14623, 16712, 18669, 21336, 24892, 25068, 28448, 29246, 33424, 37338, 42672, 43869, 49784, 50136, 58492, 66848, 74676, 85344, 87738, 99568, 100272, 102361, 116984, 149352, 175476, 199136, 200544, 204722, 233968, 265303, 298704, 307083, 350952, 409444, 467936, 530606, 597408, 614166, 701904, 795909, 818888, 1061212, 1228332, 1403808, 1591818, 1637776, 1857121, 2122424, 2456664, 3183636, 3275552, 3714242, 4244848, 4913328, 5571363, 6367272, 7428484, 8489696, 9826656, 11142726, 12734544, 12999847, 14856968, 22285452, 25469088, 25999694, 29713936, 38999541, 44570904, 51999388, 59427872, 77999082, 89141808, 103998776, 155998164, 178283616, 207997552, 311996328, 415995104, 623992656, 1247985312]

約数ペア:

[(1, 1247985312), (2, 623992656), (3, 415995104), (4, 311996328), (6, 207997552), (7, 178283616), (8, 155998164), (12, 103998776), (14, 89141808), (16, 77999082), (21, 59427872), (24, 51999388), (28, 44570904), (32, 38999541), (42, 29713936), (48, 25999694), (49, 25469088), (56, 22285452), (84, 14856968), (96, 12999847), (98, 12734544), (112, 11142726), (127, 9826656), (147, 8489696), (168, 7428484), (196, 6367272), (224, 5571363), (254, 4913328), (294, 4244848), (336, 3714242), (381, 3275552), (392, 3183636), (508, 2456664), (588, 2122424), (672, 1857121), (762, 1637776), (784, 1591818), (889, 1403808), (1016, 1228332), (1176, 1061212), (1524, 818888), (1568, 795909), (1778, 701904), (2032, 614166), (2089, 597408), (2352, 530606), (2667, 467936), (3048, 409444), (3556, 350952), (4064, 307083), (4178, 298704), (4704, 265303), (5334, 233968), (6096, 204722), (6223, 200544), (6267, 199136), (7112, 175476), (8356, 149352), (10668, 116984), (12192, 102361), (12446, 100272), (12534, 99568), (14224, 87738), (14623, 85344), (16712, 74676), (18669, 66848), (21336, 58492), (24892, 50136), (25068, 49784), (28448, 43869), (29246, 42672), (33424, 37338)]