245173968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{130969}}^1$

素因数の和:130996

約数の個数: 60

約数和(自身を含む): 738932740

約数和(自身を除く): 493758772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 130969, 261938, 392907, 523876, 785814, 1047752, 1178721, 1571628, 1702597, 2095504, 2357442, 3143256, 3405194, 4714884, 5107791, 6286512, 6810388, 9429768, 10215582, 13620776, 15323373, 18859536, 20431164, 27241552, 30646746, 40862328, 61293492, 81724656, 122586984, 245173968]

約数ペア:

[(1, 245173968), (2, 122586984), (3, 81724656), (4, 61293492), (6, 40862328), (8, 30646746), (9, 27241552), (12, 20431164), (13, 18859536), (16, 15323373), (18, 13620776), (24, 10215582), (26, 9429768), (36, 6810388), (39, 6286512), (48, 5107791), (52, 4714884), (72, 3405194), (78, 3143256), (104, 2357442), (117, 2095504), (144, 1702597), (156, 1571628), (208, 1178721), (234, 1047752), (312, 785814), (468, 523876), (624, 392907), (936, 261938), (1872, 130969)]