216852048

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 180

約数和(自身を含む): 717338388

約数和(自身を除く): 500486340

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 73, 84, 98, 112, 126, 144, 146, 147, 168, 196, 219, 252, 292, 294, 336, 392, 421, 438, 441, 504, 511, 584, 588, 657, 784, 842, 876, 882, 1008, 1022, 1168, 1176, 1263, 1314, 1533, 1684, 1752, 1764, 2044, 2352, 2526, 2628, 2947, 3066, 3368, 3504, 3528, 3577, 3789, 4088, 4599, 5052, 5256, 5894, 6132, 6736, 7056, 7154, 7578, 8176, 8841, 9198, 10104, 10512, 10731, 11788, 12264, 14308, 15156, 17682, 18396, 20208, 20629, 21462, 23576, 24528, 26523, 28616, 30312, 30733, 32193, 35364, 36792, 41258, 42924, 47152, 53046, 57232, 60624, 61466, 61887, 64386, 70728, 73584, 82516, 85848, 92199, 106092, 122932, 123774, 128772, 141456, 165032, 171696, 184398, 185661, 212184, 215131, 245864, 247548, 257544, 276597, 330064, 368796, 371322, 424368, 430262, 491728, 495096, 515088, 553194, 645393, 737592, 742644, 860524, 990192, 1106388, 1290786, 1475184, 1485288, 1505917, 1721048, 1936179, 2212776, 2581572, 2970576, 3011834, 3442096, 3872358, 4425552, 4517751, 5163144, 6023668, 7744716, 9035502, 10326288, 12047336, 13553253, 15489432, 18071004, 24094672, 27106506, 30978864, 36142008, 54213012, 72284016, 108426024, 216852048]

約数ペア:

[(1, 216852048), (2, 108426024), (3, 72284016), (4, 54213012), (6, 36142008), (7, 30978864), (8, 27106506), (9, 24094672), (12, 18071004), (14, 15489432), (16, 13553253), (18, 12047336), (21, 10326288), (24, 9035502), (28, 7744716), (36, 6023668), (42, 5163144), (48, 4517751), (49, 4425552), (56, 3872358), (63, 3442096), (72, 3011834), (73, 2970576), (84, 2581572), (98, 2212776), (112, 1936179), (126, 1721048), (144, 1505917), (146, 1485288), (147, 1475184), (168, 1290786), (196, 1106388), (219, 990192), (252, 860524), (292, 742644), (294, 737592), (336, 645393), (392, 553194), (421, 515088), (438, 495096), (441, 491728), (504, 430262), (511, 424368), (584, 371322), (588, 368796), (657, 330064), (784, 276597), (842, 257544), (876, 247548), (882, 245864), (1008, 215131), (1022, 212184), (1168, 185661), (1176, 184398), (1263, 171696), (1314, 165032), (1533, 141456), (1684, 128772), (1752, 123774), (1764, 122932), (2044, 106092), (2352, 92199), (2526, 85848), (2628, 82516), (2947, 73584), (3066, 70728), (3368, 64386), (3504, 61887), (3528, 61466), (3577, 60624), (3789, 57232), (4088, 53046), (4599, 47152), (5052, 42924), (5256, 41258), (5894, 36792), (6132, 35364), (6736, 32193), (7056, 30733), (7154, 30312), (7578, 28616), (8176, 26523), (8841, 24528), (9198, 23576), (10104, 21462), (10512, 20629), (10731, 20208), (11788, 18396), (12264, 17682), (14308, 15156)]