319974516

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 144

約数和(自身を含む): 908913600

約数和(自身を除く): 588939084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 283, 342, 348, 361, 513, 522, 551, 566, 684, 722, 783, 849, 1026, 1044, 1083, 1102, 1132, 1444, 1566, 1653, 1698, 2052, 2166, 2204, 2547, 3132, 3249, 3306, 3396, 4332, 4959, 5094, 5377, 6498, 6612, 7641, 8207, 9747, 9918, 10188, 10469, 10754, 12996, 14877, 15282, 16131, 16414, 19494, 19836, 20938, 21508, 24621, 29754, 30564, 31407, 32262, 32828, 38988, 41876, 48393, 49242, 59508, 62814, 64524, 73863, 94221, 96786, 98484, 102163, 125628, 145179, 147726, 155933, 188442, 193572, 204326, 221589, 282663, 290358, 295452, 306489, 311866, 376884, 408652, 443178, 467799, 565326, 580716, 612978, 623732, 886356, 919467, 935598, 1130652, 1225956, 1403397, 1838934, 1871196, 2758401, 2806794, 2962727, 3677868, 4210191, 5516802, 5613588, 5925454, 8420382, 8888181, 11033604, 11850908, 16840764, 17776362, 26664543, 35552724, 53329086, 79993629, 106658172, 159987258, 319974516]

約数ペア:

[(1, 319974516), (2, 159987258), (3, 106658172), (4, 79993629), (6, 53329086), (9, 35552724), (12, 26664543), (18, 17776362), (19, 16840764), (27, 11850908), (29, 11033604), (36, 8888181), (38, 8420382), (54, 5925454), (57, 5613588), (58, 5516802), (76, 4210191), (87, 3677868), (108, 2962727), (114, 2806794), (116, 2758401), (171, 1871196), (174, 1838934), (228, 1403397), (261, 1225956), (283, 1130652), (342, 935598), (348, 919467), (361, 886356), (513, 623732), (522, 612978), (551, 580716), (566, 565326), (684, 467799), (722, 443178), (783, 408652), (849, 376884), (1026, 311866), (1044, 306489), (1083, 295452), (1102, 290358), (1132, 282663), (1444, 221589), (1566, 204326), (1653, 193572), (1698, 188442), (2052, 155933), (2166, 147726), (2204, 145179), (2547, 125628), (3132, 102163), (3249, 98484), (3306, 96786), (3396, 94221), (4332, 73863), (4959, 64524), (5094, 62814), (5377, 59508), (6498, 49242), (6612, 48393), (7641, 41876), (8207, 38988), (9747, 32828), (9918, 32262), (10188, 31407), (10469, 30564), (10754, 29754), (12996, 24621), (14877, 21508), (15282, 20938), (16131, 19836), (16414, 19494)]