15691901888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{73387}}^1$

素因数の和:73669

約数の個数: 56

約数和(自身を含む): 33664836912

約数和(自身を除く): 17972935024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 257, 416, 514, 832, 1028, 2056, 3341, 4112, 6682, 8224, 13364, 16448, 26728, 53456, 73387, 106912, 146774, 213824, 293548, 587096, 954031, 1174192, 1908062, 2348384, 3816124, 4696768, 7632248, 15264496, 18860459, 30528992, 37720918, 61057984, 75441836, 150883672, 245185967, 301767344, 490371934, 603534688, 980743868, 1207069376, 1961487736, 3922975472, 7845950944, 15691901888]

約数ペア:

[(1, 15691901888), (2, 7845950944), (4, 3922975472), (8, 1961487736), (13, 1207069376), (16, 980743868), (26, 603534688), (32, 490371934), (52, 301767344), (64, 245185967), (104, 150883672), (208, 75441836), (257, 61057984), (416, 37720918), (514, 30528992), (832, 18860459), (1028, 15264496), (2056, 7632248), (3341, 4696768), (4112, 3816124), (6682, 2348384), (8224, 1908062), (13364, 1174192), (16448, 954031), (26728, 587096), (53456, 293548), (73387, 213824), (106912, 146774)]