890021808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27967}}^1$

素因数の和:28011

約数の個数: 120

約数和(自身を含む): 2840318208

約数和(自身を除く): 1950296400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 34, 36, 39, 48, 51, 52, 68, 72, 78, 102, 104, 117, 136, 144, 153, 156, 204, 208, 221, 234, 272, 306, 312, 408, 442, 468, 612, 624, 663, 816, 884, 936, 1224, 1326, 1768, 1872, 1989, 2448, 2652, 3536, 3978, 5304, 7956, 10608, 15912, 27967, 31824, 55934, 83901, 111868, 167802, 223736, 251703, 335604, 363571, 447472, 475439, 503406, 671208, 727142, 950878, 1006812, 1090713, 1342416, 1426317, 1454284, 1901756, 2013624, 2181426, 2852634, 2908568, 3272139, 3803512, 4027248, 4278951, 4362852, 5705268, 5817136, 6180707, 6544278, 7607024, 8557902, 8725704, 11410536, 12361414, 13088556, 17115804, 17451408, 18542121, 22821072, 24722828, 26177112, 34231608, 37084242, 49445656, 52354224, 55626363, 68463216, 74168484, 98891312, 111252726, 148336968, 222505452, 296673936, 445010904, 890021808]

約数ペア:

[(1, 890021808), (2, 445010904), (3, 296673936), (4, 222505452), (6, 148336968), (8, 111252726), (9, 98891312), (12, 74168484), (13, 68463216), (16, 55626363), (17, 52354224), (18, 49445656), (24, 37084242), (26, 34231608), (34, 26177112), (36, 24722828), (39, 22821072), (48, 18542121), (51, 17451408), (52, 17115804), (68, 13088556), (72, 12361414), (78, 11410536), (102, 8725704), (104, 8557902), (117, 7607024), (136, 6544278), (144, 6180707), (153, 5817136), (156, 5705268), (204, 4362852), (208, 4278951), (221, 4027248), (234, 3803512), (272, 3272139), (306, 2908568), (312, 2852634), (408, 2181426), (442, 2013624), (468, 1901756), (612, 1454284), (624, 1426317), (663, 1342416), (816, 1090713), (884, 1006812), (936, 950878), (1224, 727142), (1326, 671208), (1768, 503406), (1872, 475439), (1989, 447472), (2448, 363571), (2652, 335604), (3536, 251703), (3978, 223736), (5304, 167802), (7956, 111868), (10608, 83901), (15912, 55934), (27967, 31824)]