278506144

素因数分解:

$2^5\times 7^1\times {\mathrm{547}}^1\times {\mathrm{2273}}^1$

素因数の和:2837

約数の個数: 48

約数和(自身を含む): 628060608

約数和(自身を除く): 349554464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 547, 1094, 2188, 2273, 3829, 4376, 4546, 7658, 8752, 9092, 15316, 15911, 17504, 18184, 30632, 31822, 36368, 61264, 63644, 72736, 122528, 127288, 254576, 509152, 1243331, 2486662, 4973324, 8703317, 9946648, 17406634, 19893296, 34813268, 39786592, 69626536, 139253072, 278506144]

約数ペア:

[(1, 278506144), (2, 139253072), (4, 69626536), (7, 39786592), (8, 34813268), (14, 19893296), (16, 17406634), (28, 9946648), (32, 8703317), (56, 4973324), (112, 2486662), (224, 1243331), (547, 509152), (1094, 254576), (2188, 127288), (2273, 122528), (3829, 72736), (4376, 63644), (4546, 61264), (7658, 36368), (8752, 31822), (9092, 30632), (15316, 18184), (15911, 17504)]