129767552

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 266587200

約数和(自身を除く): 136819648

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 109, 128, 131, 142, 218, 262, 284, 436, 524, 568, 872, 1048, 1136, 1744, 2096, 2272, 3488, 4192, 4544, 6976, 7739, 8384, 9088, 9301, 13952, 14279, 15478, 16768, 18602, 28558, 30956, 37204, 57116, 61912, 74408, 114232, 123824, 148816, 228464, 247648, 297632, 456928, 495296, 595264, 913856, 990592, 1013809, 1190528, 1827712, 2027618, 4055236, 8110472, 16220944, 32441888, 64883776, 129767552]

約数ペア:

[(1, 129767552), (2, 64883776), (4, 32441888), (8, 16220944), (16, 8110472), (32, 4055236), (64, 2027618), (71, 1827712), (109, 1190528), (128, 1013809), (131, 990592), (142, 913856), (218, 595264), (262, 495296), (284, 456928), (436, 297632), (524, 247648), (568, 228464), (872, 148816), (1048, 123824), (1136, 114232), (1744, 74408), (2096, 61912), (2272, 57116), (3488, 37204), (4192, 30956), (4544, 28558), (6976, 18602), (7739, 16768), (8384, 15478), (9088, 14279), (9301, 13952)]