628021531504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1409}}^1\times {\mathrm{8191}}^1$

素因数の和:9806

約数の個数: 80

約数和(自身を含む): 1289060352000

約数和(自身を除く): 661038820496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1409, 1432, 2818, 2864, 3401, 5636, 6802, 8191, 11272, 13604, 16382, 22544, 26771, 27208, 32764, 53542, 54416, 65528, 107084, 131056, 155629, 214168, 252211, 311258, 428336, 504422, 622516, 1008844, 1245032, 1466189, 2017688, 2490064, 2932378, 4035376, 4792009, 5864756, 9584018, 11541119, 11729512, 19168036, 23082238, 23459024, 27857591, 38336072, 46164476, 55715182, 76672144, 92328952, 111430364, 184657904, 219281261, 222860728, 438562522, 445721456, 877125044, 1754250088, 2065860301, 3508500176, 4131720602, 8263441204, 16526882408, 33053764816, 39251345719, 78502691438, 157005382876, 314010765752, 628021531504]

約数ペア:

[(1, 628021531504), (2, 314010765752), (4, 157005382876), (8, 78502691438), (16, 39251345719), (19, 33053764816), (38, 16526882408), (76, 8263441204), (152, 4131720602), (179, 3508500176), (304, 2065860301), (358, 1754250088), (716, 877125044), (1409, 445721456), (1432, 438562522), (2818, 222860728), (2864, 219281261), (3401, 184657904), (5636, 111430364), (6802, 92328952), (8191, 76672144), (11272, 55715182), (13604, 46164476), (16382, 38336072), (22544, 27857591), (26771, 23459024), (27208, 23082238), (32764, 19168036), (53542, 11729512), (54416, 11541119), (65528, 9584018), (107084, 5864756), (131056, 4792009), (155629, 4035376), (214168, 2932378), (252211, 2490064), (311258, 2017688), (428336, 1466189), (504422, 1245032), (622516, 1008844)]