489459744

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 1458422784

約数和(自身を除く): 968963040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 73, 93, 96, 124, 144, 146, 186, 219, 248, 279, 288, 292, 372, 438, 496, 558, 584, 657, 744, 751, 876, 992, 1116, 1168, 1314, 1488, 1502, 1752, 2232, 2253, 2263, 2336, 2628, 2976, 3004, 3504, 4464, 4506, 4526, 5256, 6008, 6759, 6789, 7008, 8928, 9012, 9052, 10512, 12016, 13518, 13578, 18024, 18104, 20367, 21024, 23281, 24032, 27036, 27156, 36048, 36208, 40734, 46562, 54072, 54312, 54823, 69843, 72096, 72416, 81468, 93124, 108144, 108624, 109646, 139686, 162936, 164469, 186248, 209529, 216288, 217248, 219292, 279372, 325872, 328938, 372496, 419058, 438584, 493407, 558744, 651744, 657876, 744992, 838116, 877168, 986814, 1117488, 1315752, 1676232, 1699513, 1754336, 1973628, 2234976, 2631504, 3352464, 3399026, 3947256, 5098539, 5263008, 6704928, 6798052, 7894512, 10197078, 13596104, 15295617, 15789024, 20394156, 27192208, 30591234, 40788312, 54384416, 61182468, 81576624, 122364936, 163153248, 244729872, 489459744]

約数ペア:

[(1, 489459744), (2, 244729872), (3, 163153248), (4, 122364936), (6, 81576624), (8, 61182468), (9, 54384416), (12, 40788312), (16, 30591234), (18, 27192208), (24, 20394156), (31, 15789024), (32, 15295617), (36, 13596104), (48, 10197078), (62, 7894512), (72, 6798052), (73, 6704928), (93, 5263008), (96, 5098539), (124, 3947256), (144, 3399026), (146, 3352464), (186, 2631504), (219, 2234976), (248, 1973628), (279, 1754336), (288, 1699513), (292, 1676232), (372, 1315752), (438, 1117488), (496, 986814), (558, 877168), (584, 838116), (657, 744992), (744, 657876), (751, 651744), (876, 558744), (992, 493407), (1116, 438584), (1168, 419058), (1314, 372496), (1488, 328938), (1502, 325872), (1752, 279372), (2232, 219292), (2253, 217248), (2263, 216288), (2336, 209529), (2628, 186248), (2976, 164469), (3004, 162936), (3504, 139686), (4464, 109646), (4506, 108624), (4526, 108144), (5256, 93124), (6008, 81468), (6759, 72416), (6789, 72096), (7008, 69843), (8928, 54823), (9012, 54312), (9052, 54072), (10512, 46562), (12016, 40734), (13518, 36208), (13578, 36048), (18024, 27156), (18104, 27036), (20367, 24032), (21024, 23281)]