128474814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 305946720

約数和(自身を除く): 177471906

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 51, 58, 78, 87, 102, 169, 174, 221, 257, 338, 377, 442, 493, 507, 514, 663, 754, 771, 986, 1014, 1131, 1326, 1479, 1542, 2262, 2873, 2958, 3341, 4369, 4901, 5746, 6409, 6682, 7453, 8619, 8738, 9802, 10023, 12818, 13107, 14703, 14906, 17238, 19227, 20046, 22359, 26214, 29406, 38454, 43433, 44718, 56797, 83317, 86866, 96889, 113594, 126701, 130299, 166634, 170391, 193778, 249951, 253402, 260598, 290667, 340782, 380103, 499902, 581334, 738361, 760206, 1259557, 1476722, 1647113, 2215083, 2519114, 3294226, 3778671, 4430166, 4941339, 7557342, 9882678, 21412469, 42824938, 64237407, 128474814]

約数ペア:

[(1, 128474814), (2, 64237407), (3, 42824938), (6, 21412469), (13, 9882678), (17, 7557342), (26, 4941339), (29, 4430166), (34, 3778671), (39, 3294226), (51, 2519114), (58, 2215083), (78, 1647113), (87, 1476722), (102, 1259557), (169, 760206), (174, 738361), (221, 581334), (257, 499902), (338, 380103), (377, 340782), (442, 290667), (493, 260598), (507, 253402), (514, 249951), (663, 193778), (754, 170391), (771, 166634), (986, 130299), (1014, 126701), (1131, 113594), (1326, 96889), (1479, 86866), (1542, 83317), (2262, 56797), (2873, 44718), (2958, 43433), (3341, 38454), (4369, 29406), (4901, 26214), (5746, 22359), (6409, 20046), (6682, 19227), (7453, 17238), (8619, 14906), (8738, 14703), (9802, 13107), (10023, 12818)]