261266432

素因数分解:

$2^{10}\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 132

約数和(自身を含む): 627266304

約数和(自身を除く): 365999872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 82, 98, 112, 127, 128, 164, 196, 224, 254, 256, 287, 328, 392, 448, 508, 512, 574, 656, 784, 889, 896, 1016, 1024, 1148, 1312, 1568, 1778, 1792, 2009, 2032, 2296, 2624, 3136, 3556, 3584, 4018, 4064, 4592, 5207, 5248, 6223, 6272, 7112, 7168, 8036, 8128, 9184, 10414, 10496, 12446, 12544, 14224, 16072, 16256, 18368, 20828, 20992, 24892, 25088, 28448, 32144, 32512, 36449, 36736, 41656, 41984, 49784, 50176, 56896, 64288, 65024, 72898, 73472, 83312, 99568, 113792, 128576, 130048, 145796, 146944, 166624, 199136, 227584, 255143, 257152, 291592, 293888, 333248, 398272, 455168, 510286, 514304, 583184, 666496, 796544, 910336, 1020572, 1028608, 1166368, 1332992, 1593088, 2041144, 2057216, 2332736, 2665984, 3186176, 4082288, 4665472, 5331968, 6372352, 8164576, 9330944, 16329152, 18661888, 32658304, 37323776, 65316608, 130633216, 261266432]

約数ペア:

[(1, 261266432), (2, 130633216), (4, 65316608), (7, 37323776), (8, 32658304), (14, 18661888), (16, 16329152), (28, 9330944), (32, 8164576), (41, 6372352), (49, 5331968), (56, 4665472), (64, 4082288), (82, 3186176), (98, 2665984), (112, 2332736), (127, 2057216), (128, 2041144), (164, 1593088), (196, 1332992), (224, 1166368), (254, 1028608), (256, 1020572), (287, 910336), (328, 796544), (392, 666496), (448, 583184), (508, 514304), (512, 510286), (574, 455168), (656, 398272), (784, 333248), (889, 293888), (896, 291592), (1016, 257152), (1024, 255143), (1148, 227584), (1312, 199136), (1568, 166624), (1778, 146944), (1792, 145796), (2009, 130048), (2032, 128576), (2296, 113792), (2624, 99568), (3136, 83312), (3556, 73472), (3584, 72898), (4018, 65024), (4064, 64288), (4592, 56896), (5207, 50176), (5248, 49784), (6223, 41984), (6272, 41656), (7112, 36736), (7168, 36449), (8036, 32512), (8128, 32144), (9184, 28448), (10414, 25088), (10496, 24892), (12446, 20992), (12544, 20828), (14224, 18368), (16072, 16256)]