291223371112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1\times {\mathrm{911}}^1$

素因数の和:1787

約数の個数: 128

約数和(自身を含む): 613373990400

約数和(自身を除く): 322150619288

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 193, 323, 386, 641, 646, 772, 911, 1282, 1292, 1544, 1822, 2564, 2584, 3281, 3644, 3667, 5128, 6562, 7288, 7334, 10897, 12179, 13124, 14668, 15487, 17309, 21794, 24358, 26248, 29336, 30974, 34618, 43588, 48716, 61948, 62339, 69236, 87176, 97432, 123713, 123896, 124678, 138472, 175823, 207043, 247426, 249356, 294253, 351646, 414086, 494852, 498712, 583951, 588506, 703292, 828172, 989704, 1167902, 1177012, 1406584, 1656344, 2103121, 2335804, 2350547, 2354024, 2988991, 3340637, 4206242, 4671608, 4701094, 5977982, 6681274, 8412484, 9402188, 9927167, 11095069, 11955964, 13362548, 16824968, 18804376, 19854334, 22190138, 23911928, 26725096, 39708668, 39959299, 44380276, 56790829, 79417336, 79918598, 88760552, 112702543, 113581658, 159837196, 188616173, 225405086, 227163316, 319674392, 377232346, 450810172, 454326632, 754464692, 901620344, 1508929384, 1915943231, 2141348317, 3831886462, 4282696634, 7663772924, 8565393268, 15327545848, 17130786536, 36402921389, 72805842778, 145611685556, 291223371112]

約数ペア:

[(1, 291223371112), (2, 145611685556), (4, 72805842778), (8, 36402921389), (17, 17130786536), (19, 15327545848), (34, 8565393268), (38, 7663772924), (68, 4282696634), (76, 3831886462), (136, 2141348317), (152, 1915943231), (193, 1508929384), (323, 901620344), (386, 754464692), (641, 454326632), (646, 450810172), (772, 377232346), (911, 319674392), (1282, 227163316), (1292, 225405086), (1544, 188616173), (1822, 159837196), (2564, 113581658), (2584, 112702543), (3281, 88760552), (3644, 79918598), (3667, 79417336), (5128, 56790829), (6562, 44380276), (7288, 39959299), (7334, 39708668), (10897, 26725096), (12179, 23911928), (13124, 22190138), (14668, 19854334), (15487, 18804376), (17309, 16824968), (21794, 13362548), (24358, 11955964), (26248, 11095069), (29336, 9927167), (30974, 9402188), (34618, 8412484), (43588, 6681274), (48716, 5977982), (61948, 4701094), (62339, 4671608), (69236, 4206242), (87176, 3340637), (97432, 2988991), (123713, 2354024), (123896, 2350547), (124678, 2335804), (138472, 2103121), (175823, 1656344), (207043, 1406584), (247426, 1177012), (249356, 1167902), (294253, 989704), (351646, 828172), (414086, 703292), (494852, 588506), (498712, 583951)]