25492027714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:1111

約数の個数: 64

約数和(自身を含む): 42193174752

約数和(自身を除く): 16701147038

約数列:

[1, 2, 17, 34, 37, 74, 101, 202, 313, 626, 629, 641, 1258, 1282, 1717, 3434, 3737, 5321, 7474, 10642, 10897, 11581, 21794, 23162, 23717, 31613, 47434, 63226, 63529, 64741, 127058, 129482, 196877, 200633, 393754, 401266, 403189, 537421, 806378, 1074842, 1100597, 1169681, 2201194, 2339362, 2395417, 3410761, 4790834, 6821522, 7423421, 14846842, 19884577, 20263933, 39769154, 40527866, 40722089, 81444178, 126198157, 252396314, 344486861, 688973722, 749765521, 1499531042, 12746013857, 25492027714]

約数ペア:

[(1, 25492027714), (2, 12746013857), (17, 1499531042), (34, 749765521), (37, 688973722), (74, 344486861), (101, 252396314), (202, 126198157), (313, 81444178), (626, 40722089), (629, 40527866), (641, 39769154), (1258, 20263933), (1282, 19884577), (1717, 14846842), (3434, 7423421), (3737, 6821522), (5321, 4790834), (7474, 3410761), (10642, 2395417), (10897, 2339362), (11581, 2201194), (21794, 1169681), (23162, 1100597), (23717, 1074842), (31613, 806378), (47434, 537421), (63226, 403189), (63529, 401266), (64741, 393754), (127058, 200633), (129482, 196877)]