344257648

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 80

約数和(自身を含む): 794324160

約数和(自身を除く): 450066512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 61, 82, 112, 122, 164, 244, 287, 328, 427, 488, 574, 656, 854, 976, 1148, 1229, 1708, 2296, 2458, 2501, 3416, 4592, 4916, 5002, 6832, 8603, 9832, 10004, 17206, 17507, 19664, 20008, 34412, 35014, 40016, 50389, 68824, 70028, 74969, 100778, 137648, 140056, 149938, 201556, 280112, 299876, 352723, 403112, 524783, 599752, 705446, 806224, 1049566, 1199504, 1410892, 2099132, 2821784, 3073729, 4198264, 5643568, 6147458, 8396528, 12294916, 21516103, 24589832, 43032206, 49179664, 86064412, 172128824, 344257648]

約数ペア:

[(1, 344257648), (2, 172128824), (4, 86064412), (7, 49179664), (8, 43032206), (14, 24589832), (16, 21516103), (28, 12294916), (41, 8396528), (56, 6147458), (61, 5643568), (82, 4198264), (112, 3073729), (122, 2821784), (164, 2099132), (244, 1410892), (287, 1199504), (328, 1049566), (427, 806224), (488, 705446), (574, 599752), (656, 524783), (854, 403112), (976, 352723), (1148, 299876), (1229, 280112), (1708, 201556), (2296, 149938), (2458, 140056), (2501, 137648), (3416, 100778), (4592, 74969), (4916, 70028), (5002, 68824), (6832, 50389), (8603, 40016), (9832, 35014), (10004, 34412), (17206, 20008), (17507, 19664)]