25021568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 33583552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1367, 1408, 1664, 2288, 2734, 4576, 5468, 9152, 10936, 15037, 17771, 18304, 21872, 30074, 35542, 43744, 60148, 71084, 87488, 120296, 142168, 174976, 195481, 240592, 284336, 390962, 481184, 568672, 781924, 962368, 1137344, 1563848, 1924736, 2274688, 3127696, 6255392, 12510784, 25021568]

約数ペア:

[(1, 25021568), (2, 12510784), (4, 6255392), (8, 3127696), (11, 2274688), (13, 1924736), (16, 1563848), (22, 1137344), (26, 962368), (32, 781924), (44, 568672), (52, 481184), (64, 390962), (88, 284336), (104, 240592), (128, 195481), (143, 174976), (176, 142168), (208, 120296), (286, 87488), (352, 71084), (416, 60148), (572, 43744), (704, 35542), (832, 30074), (1144, 21872), (1367, 18304), (1408, 17771), (1664, 15037), (2288, 10936), (2734, 9152), (4576, 5468)]