15697542008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 32895979200

約数和(自身を除く): 17198437192

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 101, 116, 136, 157, 202, 232, 251, 314, 404, 493, 502, 628, 808, 986, 1004, 1256, 1717, 1972, 2008, 2669, 2929, 3434, 3944, 4267, 4553, 5338, 5858, 6868, 7279, 8534, 9106, 10676, 11716, 13736, 14558, 15857, 17068, 18212, 21352, 23432, 25351, 29116, 31714, 34136, 36424, 39407, 49793, 50702, 58232, 63428, 77401, 78814, 99586, 101404, 123743, 126856, 154802, 157628, 199172, 202808, 247486, 269569, 309604, 315256, 398344, 430967, 459853, 494972, 539138, 619208, 669919, 735179, 861934, 919706, 989944, 1078276, 1142803, 1339838, 1470358, 1723868, 1839412, 2156552, 2285606, 2679676, 2940716, 3447736, 3678824, 3980107, 4571212, 5359352, 5881432, 7817501, 7960214, 9142424, 12498043, 15635002, 15920428, 19427651, 24996086, 31270004, 31840856, 38855302, 49992172, 62540008, 67661819, 77710604, 99984344, 115423103, 135323638, 155421208, 230846206, 270647276, 461692412, 541294552, 923384824, 1962192751, 3924385502, 7848771004, 15697542008]

約数ペア:

[(1, 15697542008), (2, 7848771004), (4, 3924385502), (8, 1962192751), (17, 923384824), (29, 541294552), (34, 461692412), (58, 270647276), (68, 230846206), (101, 155421208), (116, 135323638), (136, 115423103), (157, 99984344), (202, 77710604), (232, 67661819), (251, 62540008), (314, 49992172), (404, 38855302), (493, 31840856), (502, 31270004), (628, 24996086), (808, 19427651), (986, 15920428), (1004, 15635002), (1256, 12498043), (1717, 9142424), (1972, 7960214), (2008, 7817501), (2669, 5881432), (2929, 5359352), (3434, 4571212), (3944, 3980107), (4267, 3678824), (4553, 3447736), (5338, 2940716), (5858, 2679676), (6868, 2285606), (7279, 2156552), (8534, 1839412), (9106, 1723868), (10676, 1470358), (11716, 1339838), (13736, 1142803), (14558, 1078276), (15857, 989944), (17068, 919706), (18212, 861934), (21352, 735179), (23432, 669919), (25351, 619208), (29116, 539138), (31714, 494972), (34136, 459853), (36424, 430967), (39407, 398344), (49793, 315256), (50702, 309604), (58232, 269569), (63428, 247486), (77401, 202808), (78814, 199172), (99586, 157628), (101404, 154802), (123743, 126856)]