621357152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 1399910400

約数和(自身を除く): 778553248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 416, 494, 508, 608, 619, 988, 1016, 1238, 1651, 1976, 2032, 2413, 2476, 3302, 3952, 4064, 4826, 4952, 6604, 7904, 8047, 9652, 9904, 11761, 13208, 16094, 19304, 19808, 23522, 26416, 31369, 32188, 38608, 47044, 52832, 62738, 64376, 77216, 78613, 94088, 125476, 128752, 152893, 157226, 188176, 250952, 257504, 305786, 314452, 376352, 501904, 611572, 628904, 1003808, 1021969, 1223144, 1257808, 1493647, 2043938, 2446288, 2515616, 2987294, 4087876, 4892576, 5974588, 8175752, 11949176, 16351504, 19417411, 23898352, 32703008, 38834822, 47796704, 77669644, 155339288, 310678576, 621357152]

約数ペア:

[(1, 621357152), (2, 310678576), (4, 155339288), (8, 77669644), (13, 47796704), (16, 38834822), (19, 32703008), (26, 23898352), (32, 19417411), (38, 16351504), (52, 11949176), (76, 8175752), (104, 5974588), (127, 4892576), (152, 4087876), (208, 2987294), (247, 2515616), (254, 2446288), (304, 2043938), (416, 1493647), (494, 1257808), (508, 1223144), (608, 1021969), (619, 1003808), (988, 628904), (1016, 611572), (1238, 501904), (1651, 376352), (1976, 314452), (2032, 305786), (2413, 257504), (2476, 250952), (3302, 188176), (3952, 157226), (4064, 152893), (4826, 128752), (4952, 125476), (6604, 94088), (7904, 78613), (8047, 77216), (9652, 64376), (9904, 62738), (11761, 52832), (13208, 47044), (16094, 38608), (19304, 32188), (19808, 31369), (23522, 26416)]