18791817952

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1579}}^1$

素因数の和:1904

約数の個数: 96

約数和(自身を含む): 39733182720

約数和(自身を除く): 20941364768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 167, 262, 272, 334, 524, 544, 668, 1048, 1336, 1579, 2096, 2227, 2672, 2839, 3158, 4192, 4454, 5344, 5678, 6316, 8908, 11356, 12632, 17816, 21877, 22712, 25264, 26843, 35632, 43754, 45424, 50528, 53686, 71264, 87508, 90848, 107372, 175016, 206849, 214744, 263693, 350032, 371909, 413698, 429488, 527386, 700064, 743818, 827396, 858976, 1054772, 1487636, 1654792, 2109544, 2975272, 3309584, 3516433, 4219088, 4482781, 5950544, 6619168, 7032866, 8438176, 8965562, 11901088, 14065732, 17931124, 28131464, 34543783, 35862248, 56262928, 69087566, 71724496, 112525856, 138175132, 143448992, 276350264, 552700528, 587244311, 1105401056, 1174488622, 2348977244, 4697954488, 9395908976, 18791817952]

約数ペア:

[(1, 18791817952), (2, 9395908976), (4, 4697954488), (8, 2348977244), (16, 1174488622), (17, 1105401056), (32, 587244311), (34, 552700528), (68, 276350264), (131, 143448992), (136, 138175132), (167, 112525856), (262, 71724496), (272, 69087566), (334, 56262928), (524, 35862248), (544, 34543783), (668, 28131464), (1048, 17931124), (1336, 14065732), (1579, 11901088), (2096, 8965562), (2227, 8438176), (2672, 7032866), (2839, 6619168), (3158, 5950544), (4192, 4482781), (4454, 4219088), (5344, 3516433), (5678, 3309584), (6316, 2975272), (8908, 2109544), (11356, 1654792), (12632, 1487636), (17816, 1054772), (21877, 858976), (22712, 827396), (25264, 743818), (26843, 700064), (35632, 527386), (43754, 429488), (45424, 413698), (50528, 371909), (53686, 350032), (71264, 263693), (87508, 214744), (90848, 206849), (107372, 175016)]