2019896816

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 160

約数和(自身を含む): 4799692800

約数和(自身を除く): 2779795984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 47, 49, 56, 82, 94, 98, 112, 164, 188, 191, 196, 287, 328, 329, 343, 376, 382, 392, 574, 656, 658, 686, 752, 764, 784, 1148, 1316, 1337, 1372, 1528, 1927, 2009, 2296, 2303, 2632, 2674, 2744, 3056, 3854, 4018, 4592, 4606, 5264, 5348, 5488, 7708, 7831, 8036, 8977, 9212, 9359, 10696, 13489, 14063, 15416, 15662, 16072, 16121, 17954, 18424, 18718, 21392, 26978, 28126, 30832, 31324, 32144, 32242, 35908, 36848, 37436, 53956, 54817, 56252, 62648, 62839, 64484, 65513, 71816, 74872, 94423, 107912, 109634, 112504, 125296, 125678, 128968, 131026, 143632, 149744, 188846, 215824, 219268, 225008, 251356, 257936, 262052, 368057, 377692, 383719, 438536, 439873, 502712, 524104, 660961, 736114, 755384, 767438, 877072, 879746, 1005424, 1048208, 1321922, 1472228, 1510768, 1534876, 1759492, 2576399, 2643844, 2686033, 2944456, 3069752, 3079111, 3518984, 5152798, 5287688, 5372066, 5888912, 6139504, 6158222, 7037968, 10305596, 10575376, 10744132, 12316444, 18034793, 20611192, 21488264, 24632888, 36069586, 41222384, 42976528, 49265776, 72139172, 126243551, 144278344, 252487102, 288556688, 504974204, 1009948408, 2019896816]

約数ペア:

[(1, 2019896816), (2, 1009948408), (4, 504974204), (7, 288556688), (8, 252487102), (14, 144278344), (16, 126243551), (28, 72139172), (41, 49265776), (47, 42976528), (49, 41222384), (56, 36069586), (82, 24632888), (94, 21488264), (98, 20611192), (112, 18034793), (164, 12316444), (188, 10744132), (191, 10575376), (196, 10305596), (287, 7037968), (328, 6158222), (329, 6139504), (343, 5888912), (376, 5372066), (382, 5287688), (392, 5152798), (574, 3518984), (656, 3079111), (658, 3069752), (686, 2944456), (752, 2686033), (764, 2643844), (784, 2576399), (1148, 1759492), (1316, 1534876), (1337, 1510768), (1372, 1472228), (1528, 1321922), (1927, 1048208), (2009, 1005424), (2296, 879746), (2303, 877072), (2632, 767438), (2674, 755384), (2744, 736114), (3056, 660961), (3854, 524104), (4018, 502712), (4592, 439873), (4606, 438536), (5264, 383719), (5348, 377692), (5488, 368057), (7708, 262052), (7831, 257936), (8036, 251356), (8977, 225008), (9212, 219268), (9359, 215824), (10696, 188846), (13489, 149744), (14063, 143632), (15416, 131026), (15662, 128968), (16072, 125678), (16121, 125296), (17954, 112504), (18424, 109634), (18718, 107912), (21392, 94423), (26978, 74872), (28126, 71816), (30832, 65513), (31324, 64484), (32144, 62839), (32242, 62648), (35908, 56252), (36848, 54817), (37436, 53956)]