128965749038

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{2861}}^1$

素因数の和:3502

約数の個数: 96

約数和(自身を含む): 242900000640

約数和(自身を除く): 113934251602

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 563, 602, 817, 931, 1126, 1634, 1862, 2107, 2861, 3941, 4214, 5719, 5722, 7882, 10697, 11438, 20027, 21394, 24209, 27587, 40033, 40054, 48418, 54359, 55174, 74879, 80066, 108718, 123023, 140189, 149758, 169463, 246046, 280378, 338926, 380513, 459971, 524153, 761026, 861161, 919942, 1048306, 1186241, 1610743, 1722322, 2337437, 2372482, 2663591, 3219797, 3221486, 4674874, 5327182, 6028127, 6439594, 11275201, 12056254, 16362059, 22538579, 22550402, 30604117, 32724118, 45077158, 61208234, 69261949, 78926407, 114534413, 138523898, 157852814, 214228819, 229068826, 428457638, 484833643, 969667286, 1315977031, 1499601733, 2631954062, 2999203466, 3393835501, 6787671002, 9211839217, 18423678434, 64482874519, 128965749038]

約数ペア:

[(1, 128965749038), (2, 64482874519), (7, 18423678434), (14, 9211839217), (19, 6787671002), (38, 3393835501), (43, 2999203466), (49, 2631954062), (86, 1499601733), (98, 1315977031), (133, 969667286), (266, 484833643), (301, 428457638), (563, 229068826), (602, 214228819), (817, 157852814), (931, 138523898), (1126, 114534413), (1634, 78926407), (1862, 69261949), (2107, 61208234), (2861, 45077158), (3941, 32724118), (4214, 30604117), (5719, 22550402), (5722, 22538579), (7882, 16362059), (10697, 12056254), (11438, 11275201), (20027, 6439594), (21394, 6028127), (24209, 5327182), (27587, 4674874), (40033, 3221486), (40054, 3219797), (48418, 2663591), (54359, 2372482), (55174, 2337437), (74879, 1722322), (80066, 1610743), (108718, 1186241), (123023, 1048306), (140189, 919942), (149758, 861161), (169463, 761026), (246046, 524153), (280378, 459971), (338926, 380513)]