890781864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9623}}^1$

素因数の和:9687

約数の個数: 128

約数和(自身を含む): 2771712000

約数和(自身を除く): 1880930136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 29, 38, 42, 56, 57, 58, 76, 84, 87, 114, 116, 133, 152, 168, 174, 203, 228, 232, 266, 348, 399, 406, 456, 532, 551, 609, 696, 798, 812, 1064, 1102, 1218, 1596, 1624, 1653, 2204, 2436, 3192, 3306, 3857, 4408, 4872, 6612, 7714, 9623, 11571, 13224, 15428, 19246, 23142, 28869, 30856, 38492, 46284, 57738, 67361, 76984, 92568, 115476, 134722, 182837, 202083, 230952, 269444, 279067, 365674, 404166, 538888, 548511, 558134, 731348, 808332, 837201, 1097022, 1116268, 1279859, 1462696, 1616664, 1674402, 1953469, 2194044, 2232536, 2559718, 3348804, 3839577, 3906938, 4388088, 5119436, 5302273, 5860407, 6697608, 7679154, 7813876, 10238872, 10604546, 11720814, 15358308, 15627752, 15906819, 21209092, 23441628, 30716616, 31813638, 37115911, 42418184, 46883256, 63627276, 74231822, 111347733, 127254552, 148463644, 222695466, 296927288, 445390932, 890781864]

約数ペア:

[(1, 890781864), (2, 445390932), (3, 296927288), (4, 222695466), (6, 148463644), (7, 127254552), (8, 111347733), (12, 74231822), (14, 63627276), (19, 46883256), (21, 42418184), (24, 37115911), (28, 31813638), (29, 30716616), (38, 23441628), (42, 21209092), (56, 15906819), (57, 15627752), (58, 15358308), (76, 11720814), (84, 10604546), (87, 10238872), (114, 7813876), (116, 7679154), (133, 6697608), (152, 5860407), (168, 5302273), (174, 5119436), (203, 4388088), (228, 3906938), (232, 3839577), (266, 3348804), (348, 2559718), (399, 2232536), (406, 2194044), (456, 1953469), (532, 1674402), (551, 1616664), (609, 1462696), (696, 1279859), (798, 1116268), (812, 1097022), (1064, 837201), (1102, 808332), (1218, 731348), (1596, 558134), (1624, 548511), (1653, 538888), (2204, 404166), (2436, 365674), (3192, 279067), (3306, 269444), (3857, 230952), (4408, 202083), (4872, 182837), (6612, 134722), (7714, 115476), (9623, 92568), (11571, 76984), (13224, 67361), (15428, 57738), (19246, 46284), (23142, 38492), (28869, 30856)]