17929256818208

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{228782881}}^1$

素因数の和:228783001

約数の個数: 48

約数和(自身を含む): 36898103208960

約数和(自身を除く): 18968846390752

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 2449, 2528, 4898, 9796, 19592, 39184, 78368, 228782881, 457565762, 915131524, 1830263048, 3660526096, 7092269311, 7321052192, 14184538622, 18073847599, 28369077244, 36147695198, 56738154488, 72295390396, 113476308976, 144590780792, 226952617952, 289181561584, 560289275569, 578363123168, 1120578551138, 2241157102276, 4482314204552, 8964628409104, 17929256818208]

約数ペア:

[(1, 17929256818208), (2, 8964628409104), (4, 4482314204552), (8, 2241157102276), (16, 1120578551138), (31, 578363123168), (32, 560289275569), (62, 289181561584), (79, 226952617952), (124, 144590780792), (158, 113476308976), (248, 72295390396), (316, 56738154488), (496, 36147695198), (632, 28369077244), (992, 18073847599), (1264, 14184538622), (2449, 7321052192), (2528, 7092269311), (4898, 3660526096), (9796, 1830263048), (19592, 915131524), (39184, 457565762), (78368, 228782881)]