289174528

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 88

約数和(自身を含む): 619012800

約数和(自身を除く): 329838272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 89, 128, 152, 167, 178, 256, 304, 334, 356, 512, 608, 668, 712, 1024, 1216, 1336, 1424, 1691, 2432, 2672, 2848, 3173, 3382, 4864, 5344, 5696, 6346, 6764, 9728, 10688, 11392, 12692, 13528, 14863, 19456, 21376, 22784, 25384, 27056, 29726, 42752, 45568, 50768, 54112, 59452, 85504, 91136, 101536, 108224, 118904, 171008, 203072, 216448, 237808, 282397, 406144, 432896, 475616, 564794, 812288, 865792, 951232, 1129588, 1624576, 1731584, 1902464, 2259176, 3249152, 3804928, 4518352, 7609856, 9036704, 15219712, 18073408, 36146816, 72293632, 144587264, 289174528]

約数ペア:

[(1, 289174528), (2, 144587264), (4, 72293632), (8, 36146816), (16, 18073408), (19, 15219712), (32, 9036704), (38, 7609856), (64, 4518352), (76, 3804928), (89, 3249152), (128, 2259176), (152, 1902464), (167, 1731584), (178, 1624576), (256, 1129588), (304, 951232), (334, 865792), (356, 812288), (512, 564794), (608, 475616), (668, 432896), (712, 406144), (1024, 282397), (1216, 237808), (1336, 216448), (1424, 203072), (1691, 171008), (2432, 118904), (2672, 108224), (2848, 101536), (3173, 91136), (3382, 85504), (4864, 59452), (5344, 54112), (5696, 50768), (6346, 45568), (6764, 42752), (9728, 29726), (10688, 27056), (11392, 25384), (12692, 22784), (13528, 21376), (14863, 19456)]