666287154

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1873

約数の個数: 128

約数和(自身を含む): 1743759360

約数和(自身を除く): 1077472206

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 31, 34, 39, 51, 54, 62, 78, 93, 102, 117, 153, 186, 221, 234, 279, 306, 351, 403, 442, 459, 527, 558, 663, 702, 806, 837, 918, 1054, 1209, 1326, 1581, 1674, 1801, 1989, 2418, 3162, 3602, 3627, 3978, 4743, 5403, 5967, 6851, 7254, 9486, 10806, 10881, 11934, 13702, 14229, 16209, 20553, 21762, 23413, 28458, 30617, 32418, 41106, 46826, 48627, 55831, 61234, 61659, 70239, 91851, 97254, 111662, 123318, 140478, 167493, 183702, 184977, 210717, 275553, 334986, 369954, 398021, 421434, 502479, 551106, 632151, 725803, 796042, 826659, 949127, 1004958, 1194063, 1264302, 1451606, 1507437, 1653318, 1898254, 2177409, 2388126, 2847381, 3014874, 3582189, 4354818, 5694762, 6532227, 7164378, 8542143, 10746567, 12338651, 13064454, 17084286, 19596681, 21493134, 24677302, 25626429, 37015953, 39193362, 51252858, 74031906, 111047859, 222095718, 333143577, 666287154]

約数ペア:

[(1, 666287154), (2, 333143577), (3, 222095718), (6, 111047859), (9, 74031906), (13, 51252858), (17, 39193362), (18, 37015953), (26, 25626429), (27, 24677302), (31, 21493134), (34, 19596681), (39, 17084286), (51, 13064454), (54, 12338651), (62, 10746567), (78, 8542143), (93, 7164378), (102, 6532227), (117, 5694762), (153, 4354818), (186, 3582189), (221, 3014874), (234, 2847381), (279, 2388126), (306, 2177409), (351, 1898254), (403, 1653318), (442, 1507437), (459, 1451606), (527, 1264302), (558, 1194063), (663, 1004958), (702, 949127), (806, 826659), (837, 796042), (918, 725803), (1054, 632151), (1209, 551106), (1326, 502479), (1581, 421434), (1674, 398021), (1801, 369954), (1989, 334986), (2418, 275553), (3162, 210717), (3602, 184977), (3627, 183702), (3978, 167493), (4743, 140478), (5403, 123318), (5967, 111662), (6851, 97254), (7254, 91851), (9486, 70239), (10806, 61659), (10881, 61234), (11934, 55831), (13702, 48627), (14229, 46826), (16209, 41106), (20553, 32418), (21762, 30617), (23413, 28458)]