251584704

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 168

約数和(自身を含む): 855033088

約数和(自身を除く): 603448384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2311, 2592, 3024, 3402, 3888, 4032, 4536, 4622, 5184, 6048, 6804, 6933, 7776, 9072, 9244, 12096, 13608, 13866, 15552, 16177, 18144, 18488, 20799, 27216, 27732, 32354, 36288, 36976, 41598, 48531, 54432, 55464, 62397, 64708, 73952, 83196, 97062, 108864, 110928, 124794, 129416, 145593, 147904, 166392, 187191, 194124, 221856, 249588, 258832, 291186, 332784, 374382, 388248, 436779, 443712, 499176, 517664, 561573, 582372, 665568, 748764, 776496, 873558, 998352, 1035328, 1123146, 1164744, 1310337, 1331136, 1497528, 1552992, 1747116, 1996704, 2246292, 2329488, 2620674, 2995056, 3105984, 3494232, 3931011, 3993408, 4492584, 4658976, 5241348, 5990112, 6988464, 7862022, 8985168, 9317952, 10482696, 11980224, 13976928, 15724044, 17970336, 20965392, 27953856, 31448088, 35940672, 41930784, 62896176, 83861568, 125792352, 251584704]

約数ペア:

[(1, 251584704), (2, 125792352), (3, 83861568), (4, 62896176), (6, 41930784), (7, 35940672), (8, 31448088), (9, 27953856), (12, 20965392), (14, 17970336), (16, 15724044), (18, 13976928), (21, 11980224), (24, 10482696), (27, 9317952), (28, 8985168), (32, 7862022), (36, 6988464), (42, 5990112), (48, 5241348), (54, 4658976), (56, 4492584), (63, 3993408), (64, 3931011), (72, 3494232), (81, 3105984), (84, 2995056), (96, 2620674), (108, 2329488), (112, 2246292), (126, 1996704), (144, 1747116), (162, 1552992), (168, 1497528), (189, 1331136), (192, 1310337), (216, 1164744), (224, 1123146), (243, 1035328), (252, 998352), (288, 873558), (324, 776496), (336, 748764), (378, 665568), (432, 582372), (448, 561573), (486, 517664), (504, 499176), (567, 443712), (576, 436779), (648, 388248), (672, 374382), (756, 332784), (864, 291186), (972, 258832), (1008, 249588), (1134, 221856), (1296, 194124), (1344, 187191), (1512, 166392), (1701, 147904), (1728, 145593), (1944, 129416), (2016, 124794), (2268, 110928), (2311, 108864), (2592, 97062), (3024, 83196), (3402, 73952), (3888, 64708), (4032, 62397), (4536, 55464), (4622, 54432), (5184, 48531), (6048, 41598), (6804, 36976), (6933, 36288), (7776, 32354), (9072, 27732), (9244, 27216), (12096, 20799), (13608, 18488), (13866, 18144), (15552, 16177)]