25377464

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 64281600

約数和(自身を除く): 38904136

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 38, 46, 56, 61, 68, 76, 92, 119, 122, 133, 136, 152, 161, 184, 238, 244, 266, 322, 323, 391, 427, 437, 476, 488, 532, 644, 646, 782, 854, 874, 952, 1037, 1064, 1159, 1288, 1292, 1403, 1564, 1708, 1748, 2074, 2261, 2318, 2584, 2737, 2806, 3059, 3128, 3416, 3496, 4148, 4522, 4636, 5474, 5612, 6118, 7259, 7429, 8113, 8296, 9044, 9272, 9821, 10948, 11224, 12236, 14518, 14858, 16226, 18088, 19642, 19703, 21896, 23851, 24472, 26657, 29036, 29716, 32452, 39284, 39406, 47702, 52003, 53314, 58072, 59432, 64904, 78568, 78812, 95404, 104006, 106628, 137921, 157624, 166957, 186599, 190808, 208012, 213256, 275842, 333914, 373198, 416024, 453169, 551684, 667828, 746396, 906338, 1103368, 1335656, 1492792, 1812676, 3172183, 3625352, 6344366, 12688732, 25377464]

約数ペア:

[(1, 25377464), (2, 12688732), (4, 6344366), (7, 3625352), (8, 3172183), (14, 1812676), (17, 1492792), (19, 1335656), (23, 1103368), (28, 906338), (34, 746396), (38, 667828), (46, 551684), (56, 453169), (61, 416024), (68, 373198), (76, 333914), (92, 275842), (119, 213256), (122, 208012), (133, 190808), (136, 186599), (152, 166957), (161, 157624), (184, 137921), (238, 106628), (244, 104006), (266, 95404), (322, 78812), (323, 78568), (391, 64904), (427, 59432), (437, 58072), (476, 53314), (488, 52003), (532, 47702), (644, 39406), (646, 39284), (782, 32452), (854, 29716), (874, 29036), (952, 26657), (1037, 24472), (1064, 23851), (1159, 21896), (1288, 19703), (1292, 19642), (1403, 18088), (1564, 16226), (1708, 14858), (1748, 14518), (2074, 12236), (2261, 11224), (2318, 10948), (2584, 9821), (2737, 9272), (2806, 9044), (3059, 8296), (3128, 8113), (3416, 7429), (3496, 7259), (4148, 6118), (4522, 5612), (4636, 5474)]