2480111998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6949}}^1$

素因数の和:7061

約数の個数: 64

約数和(自身を含む): 4791830400

約数和(自身を除く): 2311718402

約数列:

[1, 2, 7, 13, 14, 26, 37, 53, 74, 91, 106, 182, 259, 371, 481, 518, 689, 742, 962, 1378, 1961, 3367, 3922, 4823, 6734, 6949, 9646, 13727, 13898, 25493, 27454, 48643, 50986, 90337, 97286, 178451, 180674, 257113, 356902, 368297, 514226, 632359, 736594, 1264718, 1799791, 2578079, 3342469, 3599582, 4787861, 5156158, 6684938, 9575722, 13626989, 23397283, 27253978, 33515027, 46794566, 67030054, 95388923, 177150857, 190777846, 354301714, 1240055999, 2480111998]

約数ペア:

[(1, 2480111998), (2, 1240055999), (7, 354301714), (13, 190777846), (14, 177150857), (26, 95388923), (37, 67030054), (53, 46794566), (74, 33515027), (91, 27253978), (106, 23397283), (182, 13626989), (259, 9575722), (371, 6684938), (481, 5156158), (518, 4787861), (689, 3599582), (742, 3342469), (962, 2578079), (1378, 1799791), (1961, 1264718), (3367, 736594), (3922, 632359), (4823, 514226), (6734, 368297), (6949, 356902), (9646, 257113), (13727, 180674), (13898, 178451), (25493, 97286), (27454, 90337), (48643, 50986)]