289664836

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 555532992

約数和(自身を除く): 265868156

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 107, 164, 214, 428, 697, 971, 1394, 1819, 1942, 2788, 3638, 3884, 4387, 7276, 8774, 16507, 17548, 33014, 39811, 66028, 74579, 79622, 103897, 149158, 159244, 207794, 298316, 415588, 676787, 1353574, 1766249, 2707148, 3532498, 4259777, 7064996, 8519554, 17039108, 72416209, 144832418, 289664836]

約数ペア:

[(1, 289664836), (2, 144832418), (4, 72416209), (17, 17039108), (34, 8519554), (41, 7064996), (68, 4259777), (82, 3532498), (107, 2707148), (164, 1766249), (214, 1353574), (428, 676787), (697, 415588), (971, 298316), (1394, 207794), (1819, 159244), (1942, 149158), (2788, 103897), (3638, 79622), (3884, 74579), (4387, 66028), (7276, 39811), (8774, 33014), (16507, 17548)]