212621328

素因数分解:

$2^4\times 3^3\times {\mathrm{677}}^1\times {\mathrm{727}}^1$

素因数の和:1421

約数の個数: 80

約数和(自身を含む): 612044160

約数和(自身を除く): 399422832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 677, 727, 1354, 1454, 2031, 2181, 2708, 2908, 4062, 4362, 5416, 5816, 6093, 6543, 8124, 8724, 10832, 11632, 12186, 13086, 16248, 17448, 18279, 19629, 24372, 26172, 32496, 34896, 36558, 39258, 48744, 52344, 73116, 78516, 97488, 104688, 146232, 157032, 292464, 314064, 492179, 984358, 1476537, 1968716, 2953074, 3937432, 4429611, 5906148, 7874864, 8859222, 11812296, 13288833, 17718444, 23624592, 26577666, 35436888, 53155332, 70873776, 106310664, 212621328]

約数ペア:

[(1, 212621328), (2, 106310664), (3, 70873776), (4, 53155332), (6, 35436888), (8, 26577666), (9, 23624592), (12, 17718444), (16, 13288833), (18, 11812296), (24, 8859222), (27, 7874864), (36, 5906148), (48, 4429611), (54, 3937432), (72, 2953074), (108, 1968716), (144, 1476537), (216, 984358), (432, 492179), (677, 314064), (727, 292464), (1354, 157032), (1454, 146232), (2031, 104688), (2181, 97488), (2708, 78516), (2908, 73116), (4062, 52344), (4362, 48744), (5416, 39258), (5816, 36558), (6093, 34896), (6543, 32496), (8124, 26172), (8724, 24372), (10832, 19629), (11632, 18279), (12186, 17448), (13086, 16248)]