251013636

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21587}}^1$

素因数の和:21633

約数の個数: 72

約数和(自身を含む): 707222880

約数和(自身を除く): 456209244

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 68, 76, 102, 114, 153, 171, 204, 228, 306, 323, 342, 612, 646, 684, 969, 1292, 1938, 2907, 3876, 5814, 11628, 21587, 43174, 64761, 86348, 129522, 194283, 259044, 366979, 388566, 410153, 733958, 777132, 820306, 1100937, 1230459, 1467916, 1640612, 2201874, 2460918, 3302811, 3691377, 4403748, 4921836, 6605622, 6972601, 7382754, 13211244, 13945202, 14765508, 20917803, 27890404, 41835606, 62753409, 83671212, 125506818, 251013636]

約数ペア:

[(1, 251013636), (2, 125506818), (3, 83671212), (4, 62753409), (6, 41835606), (9, 27890404), (12, 20917803), (17, 14765508), (18, 13945202), (19, 13211244), (34, 7382754), (36, 6972601), (38, 6605622), (51, 4921836), (57, 4403748), (68, 3691377), (76, 3302811), (102, 2460918), (114, 2201874), (153, 1640612), (171, 1467916), (204, 1230459), (228, 1100937), (306, 820306), (323, 777132), (342, 733958), (612, 410153), (646, 388566), (684, 366979), (969, 259044), (1292, 194283), (1938, 129522), (2907, 86348), (3876, 64761), (5814, 43174), (11628, 21587)]