261475344

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{46559}}^1$

素因数の和:46589

約数の個数: 80

約数和(自身を含む): 808281600

約数和(自身を除く): 546806256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 46559, 93118, 139677, 186236, 279354, 372472, 419031, 558708, 605267, 744944, 838062, 1117416, 1210534, 1257093, 1676124, 1815801, 2234832, 2421068, 2514186, 3352248, 3631602, 4842136, 5028372, 5447403, 6704496, 7263204, 9684272, 10056744, 10894806, 14526408, 16342209, 20113488, 21789612, 29052816, 32684418, 43579224, 65368836, 87158448, 130737672, 261475344]

約数ペア:

[(1, 261475344), (2, 130737672), (3, 87158448), (4, 65368836), (6, 43579224), (8, 32684418), (9, 29052816), (12, 21789612), (13, 20113488), (16, 16342209), (18, 14526408), (24, 10894806), (26, 10056744), (27, 9684272), (36, 7263204), (39, 6704496), (48, 5447403), (52, 5028372), (54, 4842136), (72, 3631602), (78, 3352248), (104, 2514186), (108, 2421068), (117, 2234832), (144, 1815801), (156, 1676124), (208, 1257093), (216, 1210534), (234, 1117416), (312, 838062), (351, 744944), (432, 605267), (468, 558708), (624, 419031), (702, 372472), (936, 279354), (1404, 186236), (1872, 139677), (2808, 93118), (5616, 46559)]