890686512

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{213287}}^1$

素因数の和:213330

約数の個数: 60

約数和(自身を含む): 2578651920

約数和(自身を除く): 1687965408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 213287, 426574, 639861, 853148, 1279722, 1706296, 1919583, 2559444, 3412592, 3839166, 5118888, 6185323, 7678332, 10237776, 12370646, 15356664, 18555969, 24741292, 30713328, 37111938, 49482584, 55667907, 74223876, 98965168, 111335814, 148447752, 222671628, 296895504, 445343256, 890686512]

約数ペア:

[(1, 890686512), (2, 445343256), (3, 296895504), (4, 222671628), (6, 148447752), (8, 111335814), (9, 98965168), (12, 74223876), (16, 55667907), (18, 49482584), (24, 37111938), (29, 30713328), (36, 24741292), (48, 18555969), (58, 15356664), (72, 12370646), (87, 10237776), (116, 7678332), (144, 6185323), (174, 5118888), (232, 3839166), (261, 3412592), (348, 2559444), (464, 1919583), (522, 1706296), (696, 1279722), (1044, 853148), (1392, 639861), (2088, 426574), (4176, 213287)]