165025984

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 56

約数和(自身を含む): 341290656

約数和(自身を除く): 176264672

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 164, 244, 328, 488, 656, 976, 1031, 1312, 1952, 2062, 2501, 2624, 3904, 4124, 5002, 8248, 10004, 16496, 20008, 32992, 40016, 42271, 62891, 65984, 80032, 84542, 125782, 160064, 169084, 251564, 338168, 503128, 676336, 1006256, 1352672, 2012512, 2578531, 2705344, 4025024, 5157062, 10314124, 20628248, 41256496, 82512992, 165025984]

約数ペア:

[(1, 165025984), (2, 82512992), (4, 41256496), (8, 20628248), (16, 10314124), (32, 5157062), (41, 4025024), (61, 2705344), (64, 2578531), (82, 2012512), (122, 1352672), (164, 1006256), (244, 676336), (328, 503128), (488, 338168), (656, 251564), (976, 169084), (1031, 160064), (1312, 125782), (1952, 84542), (2062, 80032), (2501, 65984), (2624, 62891), (3904, 42271), (4124, 40016), (5002, 32992), (8248, 20008), (10004, 16496)]