128214868088

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{679709}}^1$

素因数の和:679824

約数の個数: 64

約数和(自身を含む): 271612116000

約数和(自身を除く): 143397247912

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 73, 76, 136, 146, 152, 292, 323, 584, 646, 1241, 1292, 1387, 2482, 2584, 2774, 4964, 5548, 9928, 11096, 23579, 47158, 94316, 188632, 679709, 1359418, 2718836, 5437672, 11555053, 12914471, 23110106, 25828942, 46220212, 49618757, 51657884, 92440424, 99237514, 103315768, 198475028, 219546007, 396950056, 439092014, 843518869, 878184028, 942756383, 1687037738, 1756368056, 1885512766, 3374075476, 3771025532, 6748150952, 7542051064, 16026858511, 32053717022, 64107434044, 128214868088]

約数ペア:

[(1, 128214868088), (2, 64107434044), (4, 32053717022), (8, 16026858511), (17, 7542051064), (19, 6748150952), (34, 3771025532), (38, 3374075476), (68, 1885512766), (73, 1756368056), (76, 1687037738), (136, 942756383), (146, 878184028), (152, 843518869), (292, 439092014), (323, 396950056), (584, 219546007), (646, 198475028), (1241, 103315768), (1292, 99237514), (1387, 92440424), (2482, 51657884), (2584, 49618757), (2774, 46220212), (4964, 25828942), (5548, 23110106), (9928, 12914471), (11096, 11555053), (23579, 5437672), (47158, 2718836), (94316, 1359418), (188632, 679709)]