686215914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 1484977536

約数和(自身を除く): 798761622

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 157, 219, 314, 438, 471, 587, 942, 1174, 1241, 1761, 2482, 2669, 3522, 3723, 5338, 7446, 8007, 9979, 11461, 16014, 19958, 22922, 29937, 34383, 42851, 59874, 68766, 85702, 92159, 128553, 184318, 194837, 257106, 276477, 389674, 552954, 584511, 728467, 1169022, 1456934, 1566703, 2185401, 3133406, 4370802, 4700109, 6727607, 9400218, 13455214, 20182821, 40365642, 114369319, 228738638, 343107957, 686215914]

約数ペア:

[(1, 686215914), (2, 343107957), (3, 228738638), (6, 114369319), (17, 40365642), (34, 20182821), (51, 13455214), (73, 9400218), (102, 6727607), (146, 4700109), (157, 4370802), (219, 3133406), (314, 2185401), (438, 1566703), (471, 1456934), (587, 1169022), (942, 728467), (1174, 584511), (1241, 552954), (1761, 389674), (2482, 276477), (2669, 257106), (3522, 194837), (3723, 184318), (5338, 128553), (7446, 92159), (8007, 85702), (9979, 68766), (11461, 59874), (16014, 42851), (19958, 34383), (22922, 29937)]