645395256

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6317}}^1$

素因数の和:6386

約数の個数: 128

約数和(自身を含む): 2001542400

約数和(自身を除く): 1356147144

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 946, 1032, 1161, 1188, 1419, 1548, 1892, 2322, 2376, 2838, 3096, 3784, 4257, 4644, 5676, 6317, 8514, 9288, 11352, 12634, 12771, 17028, 18951, 25268, 25542, 34056, 37902, 50536, 51084, 56853, 69487, 75804, 102168, 113706, 138974, 151608, 170559, 208461, 227412, 271631, 277948, 341118, 416922, 454824, 543262, 555896, 625383, 682236, 814893, 833844, 1086524, 1250766, 1364472, 1629786, 1667688, 1876149, 2173048, 2444679, 2501532, 2987941, 3259572, 3752298, 4889358, 5003064, 5975882, 6519144, 7334037, 7504596, 8963823, 9778716, 11951764, 14668074, 15009192, 17927646, 19557432, 23903528, 26891469, 29336148, 35855292, 53782938, 58672296, 71710584, 80674407, 107565876, 161348814, 215131752, 322697628, 645395256]

約数ペア:

[(1, 645395256), (2, 322697628), (3, 215131752), (4, 161348814), (6, 107565876), (8, 80674407), (9, 71710584), (11, 58672296), (12, 53782938), (18, 35855292), (22, 29336148), (24, 26891469), (27, 23903528), (33, 19557432), (36, 17927646), (43, 15009192), (44, 14668074), (54, 11951764), (66, 9778716), (72, 8963823), (86, 7504596), (88, 7334037), (99, 6519144), (108, 5975882), (129, 5003064), (132, 4889358), (172, 3752298), (198, 3259572), (216, 2987941), (258, 2501532), (264, 2444679), (297, 2173048), (344, 1876149), (387, 1667688), (396, 1629786), (473, 1364472), (516, 1250766), (594, 1086524), (774, 833844), (792, 814893), (946, 682236), (1032, 625383), (1161, 555896), (1188, 543262), (1419, 454824), (1548, 416922), (1892, 341118), (2322, 277948), (2376, 271631), (2838, 227412), (3096, 208461), (3784, 170559), (4257, 151608), (4644, 138974), (5676, 113706), (6317, 102168), (8514, 75804), (9288, 69487), (11352, 56853), (12634, 51084), (12771, 50536), (17028, 37902), (18951, 34056), (25268, 25542)]