999442496

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1979}}^1$

素因数の和:2611

約数の個数: 56

約数和(自身を含む): 2140427520

約数和(自身を除く): 1140985024

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 607, 832, 1214, 1979, 2428, 3958, 4856, 7891, 7916, 9712, 15782, 15832, 19424, 25727, 31564, 31664, 38848, 51454, 63128, 63328, 102908, 126256, 126656, 205816, 252512, 411632, 505024, 823264, 1201253, 1646528, 2402506, 4805012, 9610024, 15616289, 19220048, 31232578, 38440096, 62465156, 76880192, 124930312, 249860624, 499721248, 999442496]

約数ペア:

[(1, 999442496), (2, 499721248), (4, 249860624), (8, 124930312), (13, 76880192), (16, 62465156), (26, 38440096), (32, 31232578), (52, 19220048), (64, 15616289), (104, 9610024), (208, 4805012), (416, 2402506), (607, 1646528), (832, 1201253), (1214, 823264), (1979, 505024), (2428, 411632), (3958, 252512), (4856, 205816), (7891, 126656), (7916, 126256), (9712, 102908), (15782, 63328), (15832, 63128), (19424, 51454), (25727, 38848), (31564, 31664)]