21474544

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:92

約数の個数: 100

約数和(自身を含む): 53487896

約数和(自身を除く): 32013352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 49, 52, 56, 86, 91, 98, 104, 112, 172, 182, 196, 208, 301, 343, 344, 364, 392, 559, 602, 637, 686, 688, 728, 784, 1118, 1204, 1274, 1372, 1456, 2107, 2236, 2401, 2408, 2548, 2744, 3913, 4214, 4459, 4472, 4802, 4816, 5096, 5488, 7826, 8428, 8918, 8944, 9604, 10192, 14749, 15652, 16856, 17836, 19208, 27391, 29498, 31213, 31304, 33712, 35672, 38416, 54782, 58996, 62426, 62608, 71344, 103243, 109564, 117992, 124852, 191737, 206486, 219128, 235984, 249704, 383474, 412972, 438256, 499408, 766948, 825944, 1342159, 1533896, 1651888, 2684318, 3067792, 5368636, 10737272, 21474544]

約数ペア:

[(1, 21474544), (2, 10737272), (4, 5368636), (7, 3067792), (8, 2684318), (13, 1651888), (14, 1533896), (16, 1342159), (26, 825944), (28, 766948), (43, 499408), (49, 438256), (52, 412972), (56, 383474), (86, 249704), (91, 235984), (98, 219128), (104, 206486), (112, 191737), (172, 124852), (182, 117992), (196, 109564), (208, 103243), (301, 71344), (343, 62608), (344, 62426), (364, 58996), (392, 54782), (559, 38416), (602, 35672), (637, 33712), (686, 31304), (688, 31213), (728, 29498), (784, 27391), (1118, 19208), (1204, 17836), (1274, 16856), (1372, 15652), (1456, 14749), (2107, 10192), (2236, 9604), (2401, 8944), (2408, 8918), (2548, 8428), (2744, 7826), (3913, 5488), (4214, 5096), (4459, 4816), (4472, 4802)]