261706464

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 120

約数和(自身を含む): 794743488

約数和(自身を除く): 533037024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3257, 3348, 4464, 5022, 6514, 6696, 8928, 9771, 10044, 13028, 13392, 19542, 20088, 26056, 26784, 29313, 39084, 40176, 52112, 58626, 78168, 80352, 87939, 100967, 104224, 117252, 156336, 175878, 201934, 234504, 263817, 302901, 312672, 351756, 403868, 469008, 527634, 605802, 703512, 807736, 908703, 938016, 1055268, 1211604, 1407024, 1615472, 1817406, 2110536, 2423208, 2726109, 2814048, 3230944, 3634812, 4221072, 4846416, 5452218, 7269624, 8178327, 8442144, 9692832, 10904436, 14539248, 16356654, 21808872, 29078496, 32713308, 43617744, 65426616, 87235488, 130853232, 261706464]

約数ペア:

[(1, 261706464), (2, 130853232), (3, 87235488), (4, 65426616), (6, 43617744), (8, 32713308), (9, 29078496), (12, 21808872), (16, 16356654), (18, 14539248), (24, 10904436), (27, 9692832), (31, 8442144), (32, 8178327), (36, 7269624), (48, 5452218), (54, 4846416), (62, 4221072), (72, 3634812), (81, 3230944), (93, 2814048), (96, 2726109), (108, 2423208), (124, 2110536), (144, 1817406), (162, 1615472), (186, 1407024), (216, 1211604), (248, 1055268), (279, 938016), (288, 908703), (324, 807736), (372, 703512), (432, 605802), (496, 527634), (558, 469008), (648, 403868), (744, 351756), (837, 312672), (864, 302901), (992, 263817), (1116, 234504), (1296, 201934), (1488, 175878), (1674, 156336), (2232, 117252), (2511, 104224), (2592, 100967), (2976, 87939), (3257, 80352), (3348, 78168), (4464, 58626), (5022, 52112), (6514, 40176), (6696, 39084), (8928, 29313), (9771, 26784), (10044, 26056), (13028, 20088), (13392, 19542)]