129126989312

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{8135521}}^1$

素因数の和:8135570

約数の個数: 40

約数和(自身を含む): 266324448192

約数和(自身を除く): 137197458880

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 8135521, 16271042, 32542084, 65084168, 130168336, 252201151, 260336672, 504402302, 520673344, 1008804604, 1041346688, 2017609208, 2082693376, 4035218416, 4165386752, 8070436832, 16140873664, 32281747328, 64563494656, 129126989312]

約数ペア:

[(1, 129126989312), (2, 64563494656), (4, 32281747328), (8, 16140873664), (16, 8070436832), (31, 4165386752), (32, 4035218416), (62, 2082693376), (64, 2017609208), (124, 1041346688), (128, 1008804604), (248, 520673344), (256, 504402302), (496, 260336672), (512, 252201151), (992, 130168336), (1984, 65084168), (3968, 32542084), (7936, 16271042), (15872, 8135521)]