261716616

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1$

素因数の和:1168

約数の個数: 128

約数和(自身を含む): 836352000

約数和(自身を除く): 574635384

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, 126, 168, 179, 189, 216, 252, 358, 378, 504, 537, 716, 756, 967, 1074, 1253, 1432, 1512, 1611, 1934, 2148, 2506, 2901, 3222, 3759, 3868, 4296, 4833, 5012, 5802, 6444, 6769, 7518, 7736, 8703, 9666, 10024, 11277, 11604, 12888, 13538, 15036, 17406, 19332, 20307, 22554, 23208, 26109, 27076, 30072, 33831, 34812, 38664, 40614, 45108, 52218, 54152, 60921, 67662, 69624, 81228, 90216, 104436, 121842, 135324, 162456, 173093, 182763, 208872, 243684, 270648, 346186, 365526, 487368, 519279, 692372, 731052, 1038558, 1211651, 1384744, 1462104, 1557837, 2077116, 2423302, 3115674, 3634953, 4154232, 4673511, 4846604, 6231348, 7269906, 9347022, 9693208, 10904859, 12462696, 14539812, 18694044, 21809718, 29079624, 32714577, 37388088, 43619436, 65429154, 87238872, 130858308, 261716616]

約数ペア:

[(1, 261716616), (2, 130858308), (3, 87238872), (4, 65429154), (6, 43619436), (7, 37388088), (8, 32714577), (9, 29079624), (12, 21809718), (14, 18694044), (18, 14539812), (21, 12462696), (24, 10904859), (27, 9693208), (28, 9347022), (36, 7269906), (42, 6231348), (54, 4846604), (56, 4673511), (63, 4154232), (72, 3634953), (84, 3115674), (108, 2423302), (126, 2077116), (168, 1557837), (179, 1462104), (189, 1384744), (216, 1211651), (252, 1038558), (358, 731052), (378, 692372), (504, 519279), (537, 487368), (716, 365526), (756, 346186), (967, 270648), (1074, 243684), (1253, 208872), (1432, 182763), (1512, 173093), (1611, 162456), (1934, 135324), (2148, 121842), (2506, 104436), (2901, 90216), (3222, 81228), (3759, 69624), (3868, 67662), (4296, 60921), (4833, 54152), (5012, 52218), (5802, 45108), (6444, 40614), (6769, 38664), (7518, 34812), (7736, 33831), (8703, 30072), (9666, 27076), (10024, 26109), (11277, 23208), (11604, 22554), (12888, 20307), (13538, 19332), (15036, 17406)]