289296784

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9973}}^1$

素因数の和:10032

約数の個数: 60

約数和(自身を含む): 669714204

約数和(自身を除く): 380417420

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 784, 1036, 1813, 2072, 3626, 4144, 7252, 9973, 14504, 19946, 29008, 39892, 69811, 79784, 139622, 159568, 279244, 369001, 488677, 558488, 738002, 977354, 1116976, 1476004, 1954708, 2583007, 2952008, 3909416, 5166014, 5904016, 7818832, 10332028, 18081049, 20664056, 36162098, 41328112, 72324196, 144648392, 289296784]

約数ペア:

[(1, 289296784), (2, 144648392), (4, 72324196), (7, 41328112), (8, 36162098), (14, 20664056), (16, 18081049), (28, 10332028), (37, 7818832), (49, 5904016), (56, 5166014), (74, 3909416), (98, 2952008), (112, 2583007), (148, 1954708), (196, 1476004), (259, 1116976), (296, 977354), (392, 738002), (518, 558488), (592, 488677), (784, 369001), (1036, 279244), (1813, 159568), (2072, 139622), (3626, 79784), (4144, 69811), (7252, 39892), (9973, 29008), (14504, 19946)]