139581728

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 337841280

約数和(自身を除く): 198259552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 59, 88, 94, 104, 118, 121, 143, 176, 188, 208, 236, 242, 286, 352, 376, 416, 472, 484, 517, 572, 611, 649, 752, 767, 944, 968, 1034, 1144, 1222, 1298, 1504, 1534, 1573, 1888, 1936, 2068, 2288, 2444, 2596, 2773, 3068, 3146, 3872, 4136, 4576, 4888, 5192, 5546, 5687, 6136, 6292, 6721, 7139, 8272, 8437, 9776, 10384, 11092, 11374, 12272, 12584, 13442, 14278, 16544, 16874, 19552, 20768, 22184, 22748, 24544, 25168, 26884, 28556, 30503, 33748, 36049, 44368, 45496, 50336, 53768, 57112, 61006, 67496, 72098, 73931, 88736, 90992, 92807, 107536, 114224, 122012, 134992, 144196, 147862, 181984, 185614, 215072, 228448, 244024, 269984, 288392, 295724, 335533, 371228, 396539, 488048, 576784, 591448, 671066, 742456, 793078, 976096, 1153568, 1182896, 1342132, 1484912, 1586156, 2365792, 2684264, 2969824, 3172312, 4361929, 5368528, 6344624, 8723858, 10737056, 12689248, 17447716, 34895432, 69790864, 139581728]

約数ペア:

[(1, 139581728), (2, 69790864), (4, 34895432), (8, 17447716), (11, 12689248), (13, 10737056), (16, 8723858), (22, 6344624), (26, 5368528), (32, 4361929), (44, 3172312), (47, 2969824), (52, 2684264), (59, 2365792), (88, 1586156), (94, 1484912), (104, 1342132), (118, 1182896), (121, 1153568), (143, 976096), (176, 793078), (188, 742456), (208, 671066), (236, 591448), (242, 576784), (286, 488048), (352, 396539), (376, 371228), (416, 335533), (472, 295724), (484, 288392), (517, 269984), (572, 244024), (611, 228448), (649, 215072), (752, 185614), (767, 181984), (944, 147862), (968, 144196), (1034, 134992), (1144, 122012), (1222, 114224), (1298, 107536), (1504, 92807), (1534, 90992), (1573, 88736), (1888, 73931), (1936, 72098), (2068, 67496), (2288, 61006), (2444, 57112), (2596, 53768), (2773, 50336), (3068, 45496), (3146, 44368), (3872, 36049), (4136, 33748), (4576, 30503), (4888, 28556), (5192, 26884), (5546, 25168), (5687, 24544), (6136, 22748), (6292, 22184), (6721, 20768), (7139, 19552), (8272, 16874), (8437, 16544), (9776, 14278), (10384, 13442), (11092, 12584), (11374, 12272)]