289331392

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1789}}^1$

素因数の和:1846

約数の個数: 84

約数和(自身を含む): 692901840

約数和(自身を除く): 403570448

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 361, 448, 532, 608, 722, 1064, 1216, 1444, 1789, 2128, 2527, 2888, 3578, 4256, 5054, 5776, 7156, 8512, 10108, 11552, 12523, 14312, 20216, 23104, 25046, 28624, 33991, 40432, 50092, 57248, 67982, 80864, 100184, 114496, 135964, 161728, 200368, 237937, 271928, 400736, 475874, 543856, 645829, 801472, 951748, 1087712, 1291658, 1903496, 2175424, 2583316, 3806992, 4520803, 5166632, 7613984, 9041606, 10333264, 15227968, 18083212, 20666528, 36166424, 41333056, 72332848, 144665696, 289331392]

約数ペア:

[(1, 289331392), (2, 144665696), (4, 72332848), (7, 41333056), (8, 36166424), (14, 20666528), (16, 18083212), (19, 15227968), (28, 10333264), (32, 9041606), (38, 7613984), (56, 5166632), (64, 4520803), (76, 3806992), (112, 2583316), (133, 2175424), (152, 1903496), (224, 1291658), (266, 1087712), (304, 951748), (361, 801472), (448, 645829), (532, 543856), (608, 475874), (722, 400736), (1064, 271928), (1216, 237937), (1444, 200368), (1789, 161728), (2128, 135964), (2527, 114496), (2888, 100184), (3578, 80864), (4256, 67982), (5054, 57248), (5776, 50092), (7156, 40432), (8512, 33991), (10108, 28624), (11552, 25046), (12523, 23104), (14312, 20216)]