915789028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 144

約数和(自身を含む): 2139661440

約数和(自身を除く): 1223872412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 97, 98, 116, 151, 154, 194, 196, 203, 302, 308, 319, 388, 406, 539, 604, 638, 679, 812, 1057, 1067, 1078, 1276, 1358, 1421, 1661, 2114, 2134, 2156, 2233, 2716, 2813, 2842, 3322, 4228, 4268, 4379, 4466, 4753, 5626, 5684, 6644, 7399, 7469, 8758, 8932, 9506, 11252, 11627, 14647, 14798, 14938, 15631, 17516, 19012, 19691, 23254, 29294, 29596, 29876, 30653, 30943, 31262, 39382, 46508, 48169, 52283, 58588, 61306, 61886, 62524, 78764, 81389, 96338, 102529, 104566, 122612, 123772, 137837, 161117, 162778, 192676, 205058, 209132, 214571, 216601, 275674, 322234, 325556, 337183, 410116, 424763, 429142, 433202, 551348, 644468, 674366, 717703, 849526, 858284, 866404, 1127819, 1348732, 1435406, 1516207, 1699052, 2255638, 2360281, 2870812, 2973341, 3032414, 4511276, 4672393, 4720562, 5946682, 6064828, 7894733, 9344786, 9441124, 11893364, 15789466, 18689572, 20813387, 31578932, 32706751, 41626774, 65413502, 83253548, 130827004, 228947257, 457894514, 915789028]

約数ペア:

[(1, 915789028), (2, 457894514), (4, 228947257), (7, 130827004), (11, 83253548), (14, 65413502), (22, 41626774), (28, 32706751), (29, 31578932), (44, 20813387), (49, 18689572), (58, 15789466), (77, 11893364), (97, 9441124), (98, 9344786), (116, 7894733), (151, 6064828), (154, 5946682), (194, 4720562), (196, 4672393), (203, 4511276), (302, 3032414), (308, 2973341), (319, 2870812), (388, 2360281), (406, 2255638), (539, 1699052), (604, 1516207), (638, 1435406), (679, 1348732), (812, 1127819), (1057, 866404), (1067, 858284), (1078, 849526), (1276, 717703), (1358, 674366), (1421, 644468), (1661, 551348), (2114, 433202), (2134, 429142), (2156, 424763), (2233, 410116), (2716, 337183), (2813, 325556), (2842, 322234), (3322, 275674), (4228, 216601), (4268, 214571), (4379, 209132), (4466, 205058), (4753, 192676), (5626, 162778), (5684, 161117), (6644, 137837), (7399, 123772), (7469, 122612), (8758, 104566), (8932, 102529), (9506, 96338), (11252, 81389), (11627, 78764), (14647, 62524), (14798, 61886), (14938, 61306), (15631, 58588), (17516, 52283), (19012, 48169), (19691, 46508), (23254, 39382), (29294, 31262), (29596, 30943), (29876, 30653)]