256705848

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3371

約数の個数: 160

約数和(自身を含む): 870328800

約数和(自身を除く): 613622952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 252, 306, 324, 357, 378, 408, 459, 476, 504, 567, 612, 648, 714, 756, 918, 952, 1071, 1134, 1224, 1377, 1428, 1512, 1836, 2142, 2268, 2754, 2856, 3213, 3329, 3672, 4284, 4536, 5508, 6426, 6658, 8568, 9639, 9987, 11016, 12852, 13316, 19278, 19974, 23303, 25704, 26632, 29961, 38556, 39948, 46606, 56593, 59922, 69909, 77112, 79896, 89883, 93212, 113186, 119844, 139818, 169779, 179766, 186424, 209727, 226372, 239688, 269649, 279636, 339558, 359532, 396151, 419454, 452744, 509337, 539298, 559272, 629181, 679116, 719064, 792302, 838908, 1018674, 1078596, 1188453, 1258362, 1358232, 1528011, 1584604, 1677816, 1887543, 2037348, 2157192, 2376906, 2516724, 3056022, 3169208, 3565359, 3775086, 4074696, 4584033, 4753812, 5033448, 6112044, 7130718, 7550172, 9168066, 9507624, 10696077, 12224088, 14261436, 15100344, 18336132, 21392154, 28522872, 32088231, 36672264, 42784308, 64176462, 85568616, 128352924, 256705848]

約数ペア:

[(1, 256705848), (2, 128352924), (3, 85568616), (4, 64176462), (6, 42784308), (7, 36672264), (8, 32088231), (9, 28522872), (12, 21392154), (14, 18336132), (17, 15100344), (18, 14261436), (21, 12224088), (24, 10696077), (27, 9507624), (28, 9168066), (34, 7550172), (36, 7130718), (42, 6112044), (51, 5033448), (54, 4753812), (56, 4584033), (63, 4074696), (68, 3775086), (72, 3565359), (81, 3169208), (84, 3056022), (102, 2516724), (108, 2376906), (119, 2157192), (126, 2037348), (136, 1887543), (153, 1677816), (162, 1584604), (168, 1528011), (189, 1358232), (204, 1258362), (216, 1188453), (238, 1078596), (252, 1018674), (306, 838908), (324, 792302), (357, 719064), (378, 679116), (408, 629181), (459, 559272), (476, 539298), (504, 509337), (567, 452744), (612, 419454), (648, 396151), (714, 359532), (756, 339558), (918, 279636), (952, 269649), (1071, 239688), (1134, 226372), (1224, 209727), (1377, 186424), (1428, 179766), (1512, 169779), (1836, 139818), (2142, 119844), (2268, 113186), (2754, 93212), (2856, 89883), (3213, 79896), (3329, 77112), (3672, 69909), (4284, 59922), (4536, 56593), (5508, 46606), (6426, 39948), (6658, 38556), (8568, 29961), (9639, 26632), (9987, 25704), (11016, 23303), (12852, 19974), (13316, 19278)]