888914936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 2145279360

約数和(自身を除く): 1256364424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 61, 74, 91, 104, 122, 148, 182, 244, 259, 296, 364, 427, 481, 488, 518, 541, 728, 793, 854, 962, 1036, 1082, 1586, 1708, 1924, 2072, 2164, 2257, 3172, 3367, 3416, 3787, 3848, 4328, 4514, 5551, 6344, 6734, 7033, 7574, 9028, 11102, 13468, 14066, 15148, 15799, 18056, 20017, 22204, 26936, 28132, 29341, 30296, 31598, 33001, 40034, 44408, 49231, 56264, 58682, 63196, 66002, 80068, 98462, 117364, 126392, 132004, 140119, 160136, 196924, 205387, 231007, 234728, 260221, 264008, 280238, 393848, 410774, 429013, 462014, 520442, 560476, 821548, 858026, 924028, 1040884, 1120952, 1221037, 1643096, 1716052, 1821547, 1848056, 2081768, 2442074, 3003091, 3432104, 3643094, 4884148, 6006182, 7286188, 8547259, 9768296, 12012364, 14572376, 15873481, 17094518, 24024728, 31746962, 34189036, 63493924, 68378072, 111114367, 126987848, 222228734, 444457468, 888914936]

約数ペア:

[(1, 888914936), (2, 444457468), (4, 222228734), (7, 126987848), (8, 111114367), (13, 68378072), (14, 63493924), (26, 34189036), (28, 31746962), (37, 24024728), (52, 17094518), (56, 15873481), (61, 14572376), (74, 12012364), (91, 9768296), (104, 8547259), (122, 7286188), (148, 6006182), (182, 4884148), (244, 3643094), (259, 3432104), (296, 3003091), (364, 2442074), (427, 2081768), (481, 1848056), (488, 1821547), (518, 1716052), (541, 1643096), (728, 1221037), (793, 1120952), (854, 1040884), (962, 924028), (1036, 858026), (1082, 821548), (1586, 560476), (1708, 520442), (1924, 462014), (2072, 429013), (2164, 410774), (2257, 393848), (3172, 280238), (3367, 264008), (3416, 260221), (3787, 234728), (3848, 231007), (4328, 205387), (4514, 196924), (5551, 160136), (6344, 140119), (6734, 132004), (7033, 126392), (7574, 117364), (9028, 98462), (11102, 80068), (13468, 66002), (14066, 63196), (15148, 58682), (15799, 56264), (18056, 49231), (20017, 44408), (22204, 40034), (26936, 33001), (28132, 31598), (29341, 30296)]