1979122816

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 4459815360

約数和(自身を除く): 2480692544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 97, 128, 172, 176, 194, 337, 344, 352, 388, 473, 674, 688, 704, 776, 946, 1067, 1348, 1376, 1408, 1552, 1892, 2134, 2696, 2752, 3104, 3707, 3784, 4171, 4268, 5392, 5504, 6208, 7414, 7568, 8342, 8536, 10784, 12416, 14491, 14828, 15136, 16684, 17072, 21568, 28982, 29656, 30272, 32689, 33368, 34144, 43136, 45881, 57964, 59312, 60544, 65378, 66736, 68288, 91762, 115928, 118624, 130756, 133472, 136576, 159401, 183524, 231856, 237248, 261512, 266944, 318802, 359579, 367048, 463712, 474496, 523024, 533888, 637604, 719158, 734096, 927424, 1046048, 1275208, 1405627, 1438316, 1468192, 1854848, 2092096, 2550416, 2811254, 2876632, 2936384, 4184192, 5100832, 5622508, 5753264, 5872768, 10201664, 11245016, 11506528, 15461897, 20403328, 22490032, 23013056, 30923794, 44980064, 46026112, 61847588, 89960128, 123695176, 179920256, 247390352, 494780704, 989561408, 1979122816]

約数ペア:

[(1, 1979122816), (2, 989561408), (4, 494780704), (8, 247390352), (11, 179920256), (16, 123695176), (22, 89960128), (32, 61847588), (43, 46026112), (44, 44980064), (64, 30923794), (86, 23013056), (88, 22490032), (97, 20403328), (128, 15461897), (172, 11506528), (176, 11245016), (194, 10201664), (337, 5872768), (344, 5753264), (352, 5622508), (388, 5100832), (473, 4184192), (674, 2936384), (688, 2876632), (704, 2811254), (776, 2550416), (946, 2092096), (1067, 1854848), (1348, 1468192), (1376, 1438316), (1408, 1405627), (1552, 1275208), (1892, 1046048), (2134, 927424), (2696, 734096), (2752, 719158), (3104, 637604), (3707, 533888), (3784, 523024), (4171, 474496), (4268, 463712), (5392, 367048), (5504, 359579), (6208, 318802), (7414, 266944), (7568, 261512), (8342, 237248), (8536, 231856), (10784, 183524), (12416, 159401), (14491, 136576), (14828, 133472), (15136, 130756), (16684, 118624), (17072, 115928), (21568, 91762), (28982, 68288), (29656, 66736), (30272, 65378), (32689, 60544), (33368, 59312), (34144, 57964), (43136, 45881)]