15551411456

素因数分解:

$2^8\times 7^4\times {\mathrm{25301}}^1$

素因数の和:25345

約数の個数: 90

約数和(自身を含む): 36215030922

約数和(自身を除く): 20663619466

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 2401, 2744, 3136, 4802, 5488, 6272, 9604, 10976, 12544, 19208, 21952, 25301, 38416, 43904, 50602, 76832, 87808, 101204, 153664, 177107, 202408, 307328, 354214, 404816, 614656, 708428, 809632, 1239749, 1416856, 1619264, 2479498, 2833712, 3238528, 4958996, 5667424, 6477056, 8678243, 9917992, 11334848, 17356486, 19835984, 22669696, 34712972, 39671968, 45339392, 60747701, 69425944, 79343936, 121495402, 138851888, 158687872, 242990804, 277703776, 317375744, 485981608, 555407552, 971963216, 1110815104, 1943926432, 2221630208, 3887852864, 7775705728, 15551411456]

約数ペア:

[(1, 15551411456), (2, 7775705728), (4, 3887852864), (7, 2221630208), (8, 1943926432), (14, 1110815104), (16, 971963216), (28, 555407552), (32, 485981608), (49, 317375744), (56, 277703776), (64, 242990804), (98, 158687872), (112, 138851888), (128, 121495402), (196, 79343936), (224, 69425944), (256, 60747701), (343, 45339392), (392, 39671968), (448, 34712972), (686, 22669696), (784, 19835984), (896, 17356486), (1372, 11334848), (1568, 9917992), (1792, 8678243), (2401, 6477056), (2744, 5667424), (3136, 4958996), (4802, 3238528), (5488, 2833712), (6272, 2479498), (9604, 1619264), (10976, 1416856), (12544, 1239749), (19208, 809632), (21952, 708428), (25301, 614656), (38416, 404816), (43904, 354214), (50602, 307328), (76832, 202408), (87808, 177107), (101204, 153664)]