251340432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6991}}^1$

素因数の和:7116

約数の個数: 80

約数和(自身を含む): 749094912

約数和(自身を除く): 497754480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 107, 112, 168, 214, 321, 336, 428, 642, 749, 856, 1284, 1498, 1712, 2247, 2568, 2996, 4494, 5136, 5992, 6991, 8988, 11984, 13982, 17976, 20973, 27964, 35952, 41946, 48937, 55928, 83892, 97874, 111856, 146811, 167784, 195748, 293622, 335568, 391496, 587244, 748037, 782992, 1174488, 1496074, 2244111, 2348976, 2992148, 4488222, 5236259, 5984296, 8976444, 10472518, 11968592, 15708777, 17952888, 20945036, 31417554, 35905776, 41890072, 62835108, 83780144, 125670216, 251340432]

約数ペア:

[(1, 251340432), (2, 125670216), (3, 83780144), (4, 62835108), (6, 41890072), (7, 35905776), (8, 31417554), (12, 20945036), (14, 17952888), (16, 15708777), (21, 11968592), (24, 10472518), (28, 8976444), (42, 5984296), (48, 5236259), (56, 4488222), (84, 2992148), (107, 2348976), (112, 2244111), (168, 1496074), (214, 1174488), (321, 782992), (336, 748037), (428, 587244), (642, 391496), (749, 335568), (856, 293622), (1284, 195748), (1498, 167784), (1712, 146811), (2247, 111856), (2568, 97874), (2996, 83892), (4494, 55928), (5136, 48937), (5992, 41946), (6991, 35952), (8988, 27964), (11984, 20973), (13982, 17976)]