312455152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1879}}^1$

素因数の和:2453

約数の個数: 40

約数和(自身を含む): 638748800

約数和(自身を除く): 326293648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 547, 1094, 1879, 2188, 3758, 4376, 7516, 8752, 10393, 15032, 20786, 30064, 35701, 41572, 71402, 83144, 142804, 166288, 285608, 571216, 1027813, 2055626, 4111252, 8222504, 16445008, 19528447, 39056894, 78113788, 156227576, 312455152]

約数ペア:

[(1, 312455152), (2, 156227576), (4, 78113788), (8, 39056894), (16, 19528447), (19, 16445008), (38, 8222504), (76, 4111252), (152, 2055626), (304, 1027813), (547, 571216), (1094, 285608), (1879, 166288), (2188, 142804), (3758, 83144), (4376, 71402), (7516, 41572), (8752, 35701), (10393, 30064), (15032, 20786)]