898440822

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 120

約数和(自身を含む): 2162754000

約数和(自身を除く): 1264313178

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 162, 174, 186, 199, 261, 279, 398, 522, 558, 597, 783, 837, 899, 961, 1194, 1566, 1674, 1791, 1798, 1922, 2349, 2511, 2697, 2883, 3582, 4698, 5022, 5373, 5394, 5766, 5771, 6169, 8091, 8649, 10746, 11542, 12338, 16119, 16182, 17298, 17313, 18507, 24273, 25947, 27869, 32238, 34626, 37014, 48546, 51894, 51939, 55521, 55738, 72819, 77841, 83607, 103878, 111042, 145638, 155682, 155817, 166563, 167214, 178901, 191239, 250821, 311634, 333126, 357802, 382478, 467451, 499689, 501642, 536703, 573717, 752463, 934902, 999378, 1073406, 1147434, 1504926, 1610109, 1721151, 2257389, 3220218, 3442302, 4514778, 4830327, 5163453, 5545931, 9660654, 10326906, 11091862, 14490981, 15490359, 16637793, 28981962, 30980718, 33275586, 49913379, 99826758, 149740137, 299480274, 449220411, 898440822]

約数ペア:

[(1, 898440822), (2, 449220411), (3, 299480274), (6, 149740137), (9, 99826758), (18, 49913379), (27, 33275586), (29, 30980718), (31, 28981962), (54, 16637793), (58, 15490359), (62, 14490981), (81, 11091862), (87, 10326906), (93, 9660654), (162, 5545931), (174, 5163453), (186, 4830327), (199, 4514778), (261, 3442302), (279, 3220218), (398, 2257389), (522, 1721151), (558, 1610109), (597, 1504926), (783, 1147434), (837, 1073406), (899, 999378), (961, 934902), (1194, 752463), (1566, 573717), (1674, 536703), (1791, 501642), (1798, 499689), (1922, 467451), (2349, 382478), (2511, 357802), (2697, 333126), (2883, 311634), (3582, 250821), (4698, 191239), (5022, 178901), (5373, 167214), (5394, 166563), (5766, 155817), (5771, 155682), (6169, 145638), (8091, 111042), (8649, 103878), (10746, 83607), (11542, 77841), (12338, 72819), (16119, 55738), (16182, 55521), (17298, 51939), (17313, 51894), (18507, 48546), (24273, 37014), (25947, 34626), (27869, 32238)]