230721456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{686671}}^1$

素因数の和:686689

約数の個数: 40

約数和(自身を含む): 681178624

約数和(自身を除く): 450457168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 686671, 1373342, 2060013, 2746684, 4120026, 4806697, 5493368, 8240052, 9613394, 10986736, 14420091, 16480104, 19226788, 28840182, 32960208, 38453576, 57680364, 76907152, 115360728, 230721456]

約数ペア:

[(1, 230721456), (2, 115360728), (3, 76907152), (4, 57680364), (6, 38453576), (7, 32960208), (8, 28840182), (12, 19226788), (14, 16480104), (16, 14420091), (21, 10986736), (24, 9613394), (28, 8240052), (42, 5493368), (48, 4806697), (56, 4120026), (84, 2746684), (112, 2060013), (168, 1373342), (336, 686671)]