1645553624

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 3866849280

約数和(自身を除く): 2221295656

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 191, 221, 286, 374, 382, 442, 443, 572, 748, 764, 884, 886, 1144, 1496, 1528, 1768, 1772, 2101, 2431, 2483, 3247, 3544, 4202, 4862, 4873, 4966, 5759, 6494, 7531, 8404, 9724, 9746, 9932, 11518, 12988, 15062, 16808, 19448, 19492, 19864, 23036, 25976, 27313, 30124, 35717, 38984, 42211, 46072, 54626, 60248, 63349, 71434, 82841, 84422, 84613, 97903, 109252, 126698, 142868, 165682, 168844, 169226, 195806, 218504, 253396, 285736, 331364, 337688, 338452, 391612, 464321, 506792, 662728, 676904, 783224, 928642, 930743, 1076933, 1099969, 1438421, 1857284, 1861486, 2153866, 2199938, 2876842, 3714568, 3722972, 4307732, 4399876, 5753684, 7445944, 8615464, 8799752, 11507368, 12099659, 15822631, 18699473, 24199318, 31645262, 37398946, 48398636, 63290524, 74797892, 96797272, 126581048, 149595784, 205694203, 411388406, 822776812, 1645553624]

約数ペア:

[(1, 1645553624), (2, 822776812), (4, 411388406), (8, 205694203), (11, 149595784), (13, 126581048), (17, 96797272), (22, 74797892), (26, 63290524), (34, 48398636), (44, 37398946), (52, 31645262), (68, 24199318), (88, 18699473), (104, 15822631), (136, 12099659), (143, 11507368), (187, 8799752), (191, 8615464), (221, 7445944), (286, 5753684), (374, 4399876), (382, 4307732), (442, 3722972), (443, 3714568), (572, 2876842), (748, 2199938), (764, 2153866), (884, 1861486), (886, 1857284), (1144, 1438421), (1496, 1099969), (1528, 1076933), (1768, 930743), (1772, 928642), (2101, 783224), (2431, 676904), (2483, 662728), (3247, 506792), (3544, 464321), (4202, 391612), (4862, 338452), (4873, 337688), (4966, 331364), (5759, 285736), (6494, 253396), (7531, 218504), (8404, 195806), (9724, 169226), (9746, 168844), (9932, 165682), (11518, 142868), (12988, 126698), (15062, 109252), (16808, 97903), (19448, 84613), (19492, 84422), (19864, 82841), (23036, 71434), (25976, 63349), (27313, 60248), (30124, 54626), (35717, 46072), (38984, 42211)]