876640544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:802

約数の個数: 96

約数和(自身を含む): 1969894080

約数和(自身を除く): 1093253536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 197, 208, 247, 304, 394, 416, 494, 563, 608, 788, 988, 1126, 1576, 1976, 2252, 2561, 3152, 3743, 3952, 4504, 5122, 6304, 7319, 7486, 7904, 9008, 10244, 10697, 14638, 14972, 18016, 20488, 21394, 29276, 29944, 40976, 42788, 48659, 58552, 59888, 81952, 85576, 97318, 110911, 117104, 119776, 139061, 171152, 194636, 221822, 234208, 278122, 342304, 389272, 443644, 556244, 778544, 887288, 1112488, 1441843, 1557088, 1774576, 2107309, 2224976, 2883686, 3549152, 4214618, 4449952, 5767372, 8429236, 11534744, 16858472, 23069488, 27395017, 33716944, 46138976, 54790034, 67433888, 109580068, 219160136, 438320272, 876640544]

約数ペア:

[(1, 876640544), (2, 438320272), (4, 219160136), (8, 109580068), (13, 67433888), (16, 54790034), (19, 46138976), (26, 33716944), (32, 27395017), (38, 23069488), (52, 16858472), (76, 11534744), (104, 8429236), (152, 5767372), (197, 4449952), (208, 4214618), (247, 3549152), (304, 2883686), (394, 2224976), (416, 2107309), (494, 1774576), (563, 1557088), (608, 1441843), (788, 1112488), (988, 887288), (1126, 778544), (1576, 556244), (1976, 443644), (2252, 389272), (2561, 342304), (3152, 278122), (3743, 234208), (3952, 221822), (4504, 194636), (5122, 171152), (6304, 139061), (7319, 119776), (7486, 117104), (7904, 110911), (9008, 97318), (10244, 85576), (10697, 81952), (14638, 59888), (14972, 58552), (18016, 48659), (20488, 42788), (21394, 40976), (29276, 29944)]