2788203488

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3093

約数の個数: 144

約数和(自身を含む): 6940684800

約数和(自身を除く): 4152481312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 496, 532, 589, 608, 784, 868, 931, 992, 1064, 1178, 1519, 1568, 1736, 1862, 2128, 2356, 3019, 3038, 3472, 3724, 4123, 4256, 4712, 6038, 6076, 6944, 7448, 8246, 9424, 12076, 12152, 14896, 16492, 18848, 21133, 24152, 24304, 28861, 29792, 32984, 42266, 48304, 48608, 57361, 57722, 65968, 84532, 93589, 96608, 114722, 115444, 131936, 147931, 169064, 187178, 229444, 230888, 295862, 338128, 374356, 401527, 458888, 461776, 591724, 655123, 676256, 748712, 803054, 917776, 923552, 1183448, 1310246, 1497424, 1606108, 1778191, 1835552, 2366896, 2620492, 2810689, 2994848, 3212216, 3556382, 4585861, 4733792, 5240984, 5621378, 6424432, 7112764, 9171722, 10481968, 11242756, 12447337, 12848864, 14225528, 18343444, 20963936, 22485512, 24894674, 28451056, 36686888, 44971024, 49789348, 56902112, 73373776, 87131359, 89942048, 99578696, 146747552, 174262718, 199157392, 348525436, 398314784, 697050872, 1394101744, 2788203488]

約数ペア:

[(1, 2788203488), (2, 1394101744), (4, 697050872), (7, 398314784), (8, 348525436), (14, 199157392), (16, 174262718), (19, 146747552), (28, 99578696), (31, 89942048), (32, 87131359), (38, 73373776), (49, 56902112), (56, 49789348), (62, 44971024), (76, 36686888), (98, 28451056), (112, 24894674), (124, 22485512), (133, 20963936), (152, 18343444), (196, 14225528), (217, 12848864), (224, 12447337), (248, 11242756), (266, 10481968), (304, 9171722), (392, 7112764), (434, 6424432), (496, 5621378), (532, 5240984), (589, 4733792), (608, 4585861), (784, 3556382), (868, 3212216), (931, 2994848), (992, 2810689), (1064, 2620492), (1178, 2366896), (1519, 1835552), (1568, 1778191), (1736, 1606108), (1862, 1497424), (2128, 1310246), (2356, 1183448), (3019, 923552), (3038, 917776), (3472, 803054), (3724, 748712), (4123, 676256), (4256, 655123), (4712, 591724), (6038, 461776), (6076, 458888), (6944, 401527), (7448, 374356), (8246, 338128), (9424, 295862), (12076, 230888), (12152, 229444), (14896, 187178), (16492, 169064), (18848, 147931), (21133, 131936), (24152, 115444), (24304, 114722), (28861, 96608), (29792, 93589), (32984, 84532), (42266, 65968), (48304, 57722), (48608, 57361)]