2159509068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:872

約数の個数: 144

約数和(自身を含む): 5928613600

約数和(自身を除く): 3769104532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 73, 76, 114, 122, 146, 171, 183, 219, 228, 244, 292, 342, 366, 438, 549, 657, 684, 709, 732, 876, 1098, 1159, 1314, 1387, 1418, 2127, 2196, 2318, 2628, 2774, 2836, 3477, 4161, 4254, 4453, 4636, 5548, 6381, 6954, 8322, 8508, 8906, 10431, 12483, 12762, 13359, 13471, 13908, 16644, 17812, 20862, 24966, 25524, 26718, 26942, 40077, 40413, 41724, 43249, 49932, 51757, 53436, 53884, 80154, 80826, 84607, 86498, 103514, 121239, 129747, 155271, 160308, 161652, 169214, 172996, 207028, 242478, 253821, 259494, 310542, 338428, 389241, 465813, 484956, 507642, 518988, 621084, 761463, 778482, 821731, 931626, 983383, 1015284, 1522926, 1556964, 1643462, 1863252, 1966766, 2465193, 2950149, 3045852, 3157177, 3286924, 3933532, 4930386, 5900298, 6314354, 7395579, 8850447, 9471531, 9860772, 11800596, 12628708, 14791158, 17700894, 18943062, 28414593, 29582316, 35401788, 37886124, 56829186, 59986363, 113658372, 119972726, 179959089, 239945452, 359918178, 539877267, 719836356, 1079754534, 2159509068]

約数ペア:

[(1, 2159509068), (2, 1079754534), (3, 719836356), (4, 539877267), (6, 359918178), (9, 239945452), (12, 179959089), (18, 119972726), (19, 113658372), (36, 59986363), (38, 56829186), (57, 37886124), (61, 35401788), (73, 29582316), (76, 28414593), (114, 18943062), (122, 17700894), (146, 14791158), (171, 12628708), (183, 11800596), (219, 9860772), (228, 9471531), (244, 8850447), (292, 7395579), (342, 6314354), (366, 5900298), (438, 4930386), (549, 3933532), (657, 3286924), (684, 3157177), (709, 3045852), (732, 2950149), (876, 2465193), (1098, 1966766), (1159, 1863252), (1314, 1643462), (1387, 1556964), (1418, 1522926), (2127, 1015284), (2196, 983383), (2318, 931626), (2628, 821731), (2774, 778482), (2836, 761463), (3477, 621084), (4161, 518988), (4254, 507642), (4453, 484956), (4636, 465813), (5548, 389241), (6381, 338428), (6954, 310542), (8322, 259494), (8508, 253821), (8906, 242478), (10431, 207028), (12483, 172996), (12762, 169214), (13359, 161652), (13471, 160308), (13908, 155271), (16644, 129747), (17812, 121239), (20862, 103514), (24966, 86498), (25524, 84607), (26718, 80826), (26942, 80154), (40077, 53884), (40413, 53436), (41724, 51757), (43249, 49932)]