258667968

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3343}}^1$

素因数の和:3402

約数の個数: 112

約数和(自身を含む): 761040896

約数和(自身を除く): 502372928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 3343, 4836, 5952, 6448, 6686, 9672, 10029, 12896, 13372, 19344, 20058, 25792, 26744, 38688, 40116, 43459, 53488, 77376, 80232, 86918, 103633, 106976, 130377, 160464, 173836, 207266, 213952, 260754, 310899, 320928, 347672, 414532, 521508, 621798, 641856, 695344, 829064, 1043016, 1243596, 1347229, 1390688, 1658128, 2086032, 2487192, 2694458, 2781376, 3316256, 4041687, 4172064, 4974384, 5388916, 6632512, 8083374, 8344128, 9948768, 10777832, 16166748, 19897536, 21555664, 32333496, 43111328, 64666992, 86222656, 129333984, 258667968]

約数ペア:

[(1, 258667968), (2, 129333984), (3, 86222656), (4, 64666992), (6, 43111328), (8, 32333496), (12, 21555664), (13, 19897536), (16, 16166748), (24, 10777832), (26, 9948768), (31, 8344128), (32, 8083374), (39, 6632512), (48, 5388916), (52, 4974384), (62, 4172064), (64, 4041687), (78, 3316256), (93, 2781376), (96, 2694458), (104, 2487192), (124, 2086032), (156, 1658128), (186, 1390688), (192, 1347229), (208, 1243596), (248, 1043016), (312, 829064), (372, 695344), (403, 641856), (416, 621798), (496, 521508), (624, 414532), (744, 347672), (806, 320928), (832, 310899), (992, 260754), (1209, 213952), (1248, 207266), (1488, 173836), (1612, 160464), (1984, 130377), (2418, 106976), (2496, 103633), (2976, 86918), (3224, 80232), (3343, 77376), (4836, 53488), (5952, 43459), (6448, 40116), (6686, 38688), (9672, 26744), (10029, 25792), (12896, 20058), (13372, 19344)]