245791448

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 574628400

約数和(自身を除く): 328836952

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 61, 76, 98, 122, 133, 152, 196, 244, 266, 392, 427, 488, 532, 541, 854, 931, 1064, 1082, 1159, 1708, 1862, 2164, 2318, 2989, 3416, 3724, 3787, 4328, 4636, 5978, 7448, 7574, 8113, 9272, 10279, 11956, 15148, 16226, 20558, 23912, 26509, 30296, 32452, 33001, 41116, 53018, 56791, 64904, 66002, 71953, 82232, 106036, 113582, 132004, 143906, 212072, 227164, 231007, 264008, 287812, 454328, 462014, 503671, 575624, 627019, 924028, 1007342, 1254038, 1617049, 1848056, 2014684, 2508076, 3234098, 4029368, 4389133, 5016152, 6468196, 8778266, 12936392, 17556532, 30723931, 35113064, 61447862, 122895724, 245791448]

約数ペア:

[(1, 245791448), (2, 122895724), (4, 61447862), (7, 35113064), (8, 30723931), (14, 17556532), (19, 12936392), (28, 8778266), (38, 6468196), (49, 5016152), (56, 4389133), (61, 4029368), (76, 3234098), (98, 2508076), (122, 2014684), (133, 1848056), (152, 1617049), (196, 1254038), (244, 1007342), (266, 924028), (392, 627019), (427, 575624), (488, 503671), (532, 462014), (541, 454328), (854, 287812), (931, 264008), (1064, 231007), (1082, 227164), (1159, 212072), (1708, 143906), (1862, 132004), (2164, 113582), (2318, 106036), (2989, 82232), (3416, 71953), (3724, 66002), (3787, 64904), (4328, 56791), (4636, 53018), (5978, 41116), (7448, 33001), (7574, 32452), (8113, 30296), (9272, 26509), (10279, 23912), (11956, 20558), (15148, 16226)]