788977072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5189}}^1$

素因数の和:5270

約数の個数: 80

約数和(自身を含む): 1783948320

約数和(自身を除く): 994971248

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 559, 688, 731, 884, 1118, 1462, 1768, 2236, 2924, 3536, 4472, 5189, 5848, 8944, 9503, 10378, 11696, 19006, 20756, 38012, 41512, 67457, 76024, 83024, 88213, 134914, 152048, 176426, 223127, 269828, 352852, 446254, 539656, 705704, 892508, 1079312, 1146769, 1411408, 1785016, 2293538, 2900651, 3570032, 3793159, 4587076, 5801302, 7586318, 9174152, 11602604, 15172636, 18348304, 23205208, 30345272, 46410416, 49311067, 60690544, 98622134, 197244268, 394488536, 788977072]

約数ペア:

[(1, 788977072), (2, 394488536), (4, 197244268), (8, 98622134), (13, 60690544), (16, 49311067), (17, 46410416), (26, 30345272), (34, 23205208), (43, 18348304), (52, 15172636), (68, 11602604), (86, 9174152), (104, 7586318), (136, 5801302), (172, 4587076), (208, 3793159), (221, 3570032), (272, 2900651), (344, 2293538), (442, 1785016), (559, 1411408), (688, 1146769), (731, 1079312), (884, 892508), (1118, 705704), (1462, 539656), (1768, 446254), (2236, 352852), (2924, 269828), (3536, 223127), (4472, 176426), (5189, 152048), (5848, 134914), (8944, 88213), (9503, 83024), (10378, 76024), (11696, 67457), (19006, 41512), (20756, 38012)]