988558144

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 2460101760

約数和(自身を除く): 1471543616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 49, 56, 64, 76, 94, 98, 112, 133, 152, 188, 196, 224, 266, 304, 329, 353, 376, 392, 448, 532, 608, 658, 706, 752, 784, 893, 931, 1064, 1216, 1316, 1412, 1504, 1568, 1786, 1862, 2128, 2303, 2471, 2632, 2824, 3008, 3136, 3572, 3724, 4256, 4606, 4942, 5264, 5648, 6251, 6707, 7144, 7448, 8512, 9212, 9884, 10528, 11296, 12502, 13414, 14288, 14896, 16591, 17297, 18424, 19768, 21056, 22592, 25004, 26828, 28576, 29792, 33182, 34594, 36848, 39536, 43757, 46949, 50008, 53656, 57152, 59584, 66364, 69188, 73696, 79072, 87514, 93898, 100016, 107312, 116137, 132728, 138376, 147392, 158144, 175028, 187796, 200032, 214624, 232274, 265456, 276752, 315229, 328643, 350056, 375592, 400064, 429248, 464548, 530912, 553504, 630458, 657286, 700112, 751184, 812959, 929096, 1061824, 1107008, 1260916, 1314572, 1400224, 1502368, 1625918, 1858192, 2206603, 2521832, 2629144, 2800448, 3004736, 3251836, 3716384, 4413206, 5043664, 5258288, 6503672, 7432768, 8826412, 10087328, 10516576, 13007344, 15446221, 17652824, 20174656, 21033152, 26014688, 30892442, 35305648, 52029376, 61784884, 70611296, 123569768, 141222592, 247139536, 494279072, 988558144]

約数ペア:

[(1, 988558144), (2, 494279072), (4, 247139536), (7, 141222592), (8, 123569768), (14, 70611296), (16, 61784884), (19, 52029376), (28, 35305648), (32, 30892442), (38, 26014688), (47, 21033152), (49, 20174656), (56, 17652824), (64, 15446221), (76, 13007344), (94, 10516576), (98, 10087328), (112, 8826412), (133, 7432768), (152, 6503672), (188, 5258288), (196, 5043664), (224, 4413206), (266, 3716384), (304, 3251836), (329, 3004736), (353, 2800448), (376, 2629144), (392, 2521832), (448, 2206603), (532, 1858192), (608, 1625918), (658, 1502368), (706, 1400224), (752, 1314572), (784, 1260916), (893, 1107008), (931, 1061824), (1064, 929096), (1216, 812959), (1316, 751184), (1412, 700112), (1504, 657286), (1568, 630458), (1786, 553504), (1862, 530912), (2128, 464548), (2303, 429248), (2471, 400064), (2632, 375592), (2824, 350056), (3008, 328643), (3136, 315229), (3572, 276752), (3724, 265456), (4256, 232274), (4606, 214624), (4942, 200032), (5264, 187796), (5648, 175028), (6251, 158144), (6707, 147392), (7144, 138376), (7448, 132728), (8512, 116137), (9212, 107312), (9884, 100016), (10528, 93898), (11296, 87514), (12502, 79072), (13414, 73696), (14288, 69188), (14896, 66364), (16591, 59584), (17297, 57152), (18424, 53656), (19768, 50008), (21056, 46949), (22592, 43757), (25004, 39536), (26828, 36848), (28576, 34594), (29792, 33182)]