310678576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 688844800

約数和(自身を除く): 378166224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 494, 508, 619, 988, 1016, 1238, 1651, 1976, 2032, 2413, 2476, 3302, 3952, 4826, 4952, 6604, 8047, 9652, 9904, 11761, 13208, 16094, 19304, 23522, 26416, 31369, 32188, 38608, 47044, 62738, 64376, 78613, 94088, 125476, 128752, 152893, 157226, 188176, 250952, 305786, 314452, 501904, 611572, 628904, 1021969, 1223144, 1257808, 1493647, 2043938, 2446288, 2987294, 4087876, 5974588, 8175752, 11949176, 16351504, 19417411, 23898352, 38834822, 77669644, 155339288, 310678576]

約数ペア:

[(1, 310678576), (2, 155339288), (4, 77669644), (8, 38834822), (13, 23898352), (16, 19417411), (19, 16351504), (26, 11949176), (38, 8175752), (52, 5974588), (76, 4087876), (104, 2987294), (127, 2446288), (152, 2043938), (208, 1493647), (247, 1257808), (254, 1223144), (304, 1021969), (494, 628904), (508, 611572), (619, 501904), (988, 314452), (1016, 305786), (1238, 250952), (1651, 188176), (1976, 157226), (2032, 152893), (2413, 128752), (2476, 125476), (3302, 94088), (3952, 78613), (4826, 64376), (4952, 62738), (6604, 47044), (8047, 38608), (9652, 32188), (9904, 31369), (11761, 26416), (13208, 23522), (16094, 19304)]