258186656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{88663}}^1$

素因数の和:88693

約数の個数: 48

約数和(自身を含む): 625613184

約数和(自身を除く): 367426528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 88663, 177326, 354652, 620641, 709304, 1152619, 1241282, 1418608, 2305238, 2482564, 2837216, 4610476, 4965128, 8068333, 9220952, 9930256, 16136666, 18441904, 19860512, 32273332, 36883808, 64546664, 129093328, 258186656]

約数ペア:

[(1, 258186656), (2, 129093328), (4, 64546664), (7, 36883808), (8, 32273332), (13, 19860512), (14, 18441904), (16, 16136666), (26, 9930256), (28, 9220952), (32, 8068333), (52, 4965128), (56, 4610476), (91, 2837216), (104, 2482564), (112, 2305238), (182, 1418608), (208, 1241282), (224, 1152619), (364, 709304), (416, 620641), (728, 354652), (1456, 177326), (2912, 88663)]