251427904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1932

約数の個数: 112

約数和(自身を含む): 641104128

約数和(自身を除く): 389676224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 299, 322, 364, 368, 416, 448, 598, 644, 728, 736, 832, 1196, 1288, 1456, 1472, 1877, 2093, 2392, 2576, 2912, 3754, 4186, 4784, 5152, 5824, 7508, 8372, 9568, 10304, 13139, 15016, 16744, 19136, 24401, 26278, 30032, 33488, 43171, 48802, 52556, 60064, 66976, 86342, 97604, 105112, 120128, 133952, 170807, 172684, 195208, 210224, 302197, 341614, 345368, 390416, 420448, 561223, 604394, 683228, 690736, 780832, 840896, 1122446, 1208788, 1366456, 1381472, 1561664, 2244892, 2417576, 2732912, 2762944, 3928561, 4489784, 4835152, 5465824, 7857122, 8979568, 9670304, 10931648, 15714244, 17959136, 19340608, 31428488, 35918272, 62856976, 125713952, 251427904]

約数ペア:

[(1, 251427904), (2, 125713952), (4, 62856976), (7, 35918272), (8, 31428488), (13, 19340608), (14, 17959136), (16, 15714244), (23, 10931648), (26, 9670304), (28, 8979568), (32, 7857122), (46, 5465824), (52, 4835152), (56, 4489784), (64, 3928561), (91, 2762944), (92, 2732912), (104, 2417576), (112, 2244892), (161, 1561664), (182, 1381472), (184, 1366456), (208, 1208788), (224, 1122446), (299, 840896), (322, 780832), (364, 690736), (368, 683228), (416, 604394), (448, 561223), (598, 420448), (644, 390416), (728, 345368), (736, 341614), (832, 302197), (1196, 210224), (1288, 195208), (1456, 172684), (1472, 170807), (1877, 133952), (2093, 120128), (2392, 105112), (2576, 97604), (2912, 86342), (3754, 66976), (4186, 60064), (4784, 52556), (5152, 48802), (5824, 43171), (7508, 33488), (8372, 30032), (9568, 26278), (10304, 24401), (13139, 19136), (15016, 16744)]