65428776

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 128

約数和(自身を含む): 210144000

約数和(自身を除く): 144715224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 109, 126, 168, 189, 216, 218, 252, 327, 378, 397, 436, 504, 654, 756, 763, 794, 872, 981, 1191, 1308, 1512, 1526, 1588, 1962, 2289, 2382, 2616, 2779, 2943, 3052, 3176, 3573, 3924, 4578, 4764, 5558, 5886, 6104, 6867, 7146, 7848, 8337, 9156, 9528, 10719, 11116, 11772, 13734, 14292, 16674, 18312, 20601, 21438, 22232, 23544, 25011, 27468, 28584, 33348, 41202, 42876, 43273, 50022, 54936, 66696, 75033, 82404, 85752, 86546, 100044, 129819, 150066, 164808, 173092, 200088, 259638, 300132, 302911, 346184, 389457, 519276, 600264, 605822, 778914, 908733, 1038552, 1168371, 1211644, 1557828, 1817466, 2336742, 2423288, 2726199, 3115656, 3634932, 4673484, 5452398, 7269864, 8178597, 9346968, 10904796, 16357194, 21809592, 32714388, 65428776]

約数ペア:

[(1, 65428776), (2, 32714388), (3, 21809592), (4, 16357194), (6, 10904796), (7, 9346968), (8, 8178597), (9, 7269864), (12, 5452398), (14, 4673484), (18, 3634932), (21, 3115656), (24, 2726199), (27, 2423288), (28, 2336742), (36, 1817466), (42, 1557828), (54, 1211644), (56, 1168371), (63, 1038552), (72, 908733), (84, 778914), (108, 605822), (109, 600264), (126, 519276), (168, 389457), (189, 346184), (216, 302911), (218, 300132), (252, 259638), (327, 200088), (378, 173092), (397, 164808), (436, 150066), (504, 129819), (654, 100044), (756, 86546), (763, 85752), (794, 82404), (872, 75033), (981, 66696), (1191, 54936), (1308, 50022), (1512, 43273), (1526, 42876), (1588, 41202), (1962, 33348), (2289, 28584), (2382, 27468), (2616, 25011), (2779, 23544), (2943, 22232), (3052, 21438), (3176, 20601), (3573, 18312), (3924, 16674), (4578, 14292), (4764, 13734), (5558, 11772), (5886, 11116), (6104, 10719), (6867, 9528), (7146, 9156), (7848, 8337)]