401223888

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71443}}^1$

素因数の和:71473

約数の個数: 80

約数和(自身を含む): 1240267840

約数和(自身を除く): 839043952

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, 71443, 142886, 214329, 285772, 428658, 571544, 642987, 857316, 928759, 1143088, 1285974, 1714632, 1857518, 1928961, 2571948, 2786277, 3429264, 3715036, 3857922, 5143896, 5572554, 7430072, 7715844, 8358831, 10287792, 11145108, 14860144, 15431688, 16717662, 22290216, 25076493, 30863376, 33435324, 44580432, 50152986, 66870648, 100305972, 133741296, 200611944, 401223888]

約数ペア:

[(1, 401223888), (2, 200611944), (3, 133741296), (4, 100305972), (6, 66870648), (8, 50152986), (9, 44580432), (12, 33435324), (13, 30863376), (16, 25076493), (18, 22290216), (24, 16717662), (26, 15431688), (27, 14860144), (36, 11145108), (39, 10287792), (48, 8358831), (52, 7715844), (54, 7430072), (72, 5572554), (78, 5143896), (104, 3857922), (108, 3715036), (117, 3429264), (144, 2786277), (156, 2571948), (208, 1928961), (216, 1857518), (234, 1714632), (312, 1285974), (351, 1143088), (432, 928759), (468, 857316), (624, 642987), (702, 571544), (936, 428658), (1404, 285772), (1872, 214329), (2808, 142886), (5616, 71443)]