1989962676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{14713}}^1$

素因数の和:14770

約数の個数: 108

約数和(自身を含む): 5754910252

約数和(自身を除く): 3764947576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 289, 306, 442, 468, 578, 612, 663, 867, 884, 1156, 1326, 1734, 1989, 2601, 2652, 3468, 3757, 3978, 5202, 7514, 7956, 10404, 11271, 14713, 15028, 22542, 29426, 33813, 44139, 45084, 58852, 67626, 88278, 132417, 135252, 176556, 191269, 250121, 264834, 382538, 500242, 529668, 573807, 750363, 765076, 1000484, 1147614, 1500726, 1721421, 2251089, 2295228, 3001452, 3251573, 3442842, 4252057, 4502178, 6503146, 6885684, 8504114, 9004356, 9754719, 12756171, 13006292, 17008228, 19509438, 25512342, 29264157, 38268513, 39018876, 51024684, 55276741, 58528314, 76537026, 110553482, 117056628, 153074052, 165830223, 221106964, 331660446, 497490669, 663320892, 994981338, 1989962676]

約数ペア:

[(1, 1989962676), (2, 994981338), (3, 663320892), (4, 497490669), (6, 331660446), (9, 221106964), (12, 165830223), (13, 153074052), (17, 117056628), (18, 110553482), (26, 76537026), (34, 58528314), (36, 55276741), (39, 51024684), (51, 39018876), (52, 38268513), (68, 29264157), (78, 25512342), (102, 19509438), (117, 17008228), (153, 13006292), (156, 12756171), (204, 9754719), (221, 9004356), (234, 8504114), (289, 6885684), (306, 6503146), (442, 4502178), (468, 4252057), (578, 3442842), (612, 3251573), (663, 3001452), (867, 2295228), (884, 2251089), (1156, 1721421), (1326, 1500726), (1734, 1147614), (1989, 1000484), (2601, 765076), (2652, 750363), (3468, 573807), (3757, 529668), (3978, 500242), (5202, 382538), (7514, 264834), (7956, 250121), (10404, 191269), (11271, 176556), (14713, 135252), (15028, 132417), (22542, 88278), (29426, 67626), (33813, 58852), (44139, 45084)]