513456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 1398720

約数和(自身を除く): 885264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 563, 912, 1126, 1689, 2252, 3378, 4504, 6756, 9008, 10697, 13512, 21394, 27024, 32091, 42788, 64182, 85576, 128364, 171152, 256728, 513456]

約数ペア:

[(1, 513456), (2, 256728), (3, 171152), (4, 128364), (6, 85576), (8, 64182), (12, 42788), (16, 32091), (19, 27024), (24, 21394), (38, 13512), (48, 10697), (57, 9008), (76, 6756), (114, 4504), (152, 3378), (228, 2252), (304, 1689), (456, 1126), (563, 912)]