253101856

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 617766912

約数和(自身を除く): 364665056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 49, 56, 62, 82, 98, 112, 124, 127, 164, 196, 217, 224, 248, 254, 287, 328, 392, 434, 496, 508, 574, 656, 784, 868, 889, 992, 1016, 1148, 1271, 1312, 1519, 1568, 1736, 1778, 2009, 2032, 2296, 2542, 3038, 3472, 3556, 3937, 4018, 4064, 4592, 5084, 5207, 6076, 6223, 6944, 7112, 7874, 8036, 8897, 9184, 10168, 10414, 12152, 12446, 14224, 15748, 16072, 17794, 20336, 20828, 24304, 24892, 27559, 28448, 31496, 32144, 35588, 36449, 40672, 41656, 48608, 49784, 55118, 62279, 62992, 64288, 71176, 72898, 83312, 99568, 110236, 124558, 125984, 142352, 145796, 161417, 166624, 192913, 199136, 220472, 249116, 255143, 284704, 291592, 322834, 385826, 440944, 498232, 510286, 583184, 645668, 771652, 881888, 996464, 1020572, 1129919, 1166368, 1291336, 1543304, 1992928, 2041144, 2259838, 2582672, 3086608, 4082288, 4519676, 5165344, 6173216, 7909433, 8164576, 9039352, 15818866, 18078704, 31637732, 36157408, 63275464, 126550928, 253101856]

約数ペア:

[(1, 253101856), (2, 126550928), (4, 63275464), (7, 36157408), (8, 31637732), (14, 18078704), (16, 15818866), (28, 9039352), (31, 8164576), (32, 7909433), (41, 6173216), (49, 5165344), (56, 4519676), (62, 4082288), (82, 3086608), (98, 2582672), (112, 2259838), (124, 2041144), (127, 1992928), (164, 1543304), (196, 1291336), (217, 1166368), (224, 1129919), (248, 1020572), (254, 996464), (287, 881888), (328, 771652), (392, 645668), (434, 583184), (496, 510286), (508, 498232), (574, 440944), (656, 385826), (784, 322834), (868, 291592), (889, 284704), (992, 255143), (1016, 249116), (1148, 220472), (1271, 199136), (1312, 192913), (1519, 166624), (1568, 161417), (1736, 145796), (1778, 142352), (2009, 125984), (2032, 124558), (2296, 110236), (2542, 99568), (3038, 83312), (3472, 72898), (3556, 71176), (3937, 64288), (4018, 62992), (4064, 62279), (4592, 55118), (5084, 49784), (5207, 48608), (6076, 41656), (6223, 40672), (6944, 36449), (7112, 35588), (7874, 32144), (8036, 31496), (8897, 28448), (9184, 27559), (10168, 24892), (10414, 24304), (12152, 20828), (12446, 20336), (14224, 17794), (15748, 16072)]