1817636828

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 3888138240

約数和(自身を除く): 2070501412

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 97, 116, 188, 194, 203, 329, 388, 406, 491, 658, 679, 812, 982, 1316, 1358, 1363, 1964, 2716, 2726, 2813, 3437, 4559, 5452, 5626, 6874, 9118, 9541, 11252, 13748, 14239, 18236, 19082, 19691, 23077, 28478, 31913, 38164, 39382, 46154, 47627, 56956, 63826, 78764, 92308, 95254, 99673, 127652, 132211, 161539, 190508, 199346, 264422, 323078, 333389, 398692, 528844, 646156, 666778, 669233, 925477, 1333556, 1338466, 1381183, 1850954, 2238469, 2676932, 2762366, 3701908, 4476938, 4684631, 5524732, 8953876, 9369262, 9668281, 15669283, 18738524, 19336562, 31338566, 38673124, 62677132, 64915601, 129831202, 259662404, 454409207, 908818414, 1817636828]

約数ペア:

[(1, 1817636828), (2, 908818414), (4, 454409207), (7, 259662404), (14, 129831202), (28, 64915601), (29, 62677132), (47, 38673124), (58, 31338566), (94, 19336562), (97, 18738524), (116, 15669283), (188, 9668281), (194, 9369262), (203, 8953876), (329, 5524732), (388, 4684631), (406, 4476938), (491, 3701908), (658, 2762366), (679, 2676932), (812, 2238469), (982, 1850954), (1316, 1381183), (1358, 1338466), (1363, 1333556), (1964, 925477), (2716, 669233), (2726, 666778), (2813, 646156), (3437, 528844), (4559, 398692), (5452, 333389), (5626, 323078), (6874, 264422), (9118, 199346), (9541, 190508), (11252, 161539), (13748, 132211), (14239, 127652), (18236, 99673), (19082, 95254), (19691, 92308), (23077, 78764), (28478, 63826), (31913, 56956), (38164, 47627), (39382, 46154)]