321875736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{503}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 995742720

約数和(自身を除く): 673866984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 293, 312, 364, 503, 546, 586, 728, 879, 1006, 1092, 1172, 1509, 1758, 2012, 2051, 2184, 2344, 3018, 3516, 3521, 3809, 4024, 4102, 6036, 6153, 6539, 7032, 7042, 7618, 8204, 10563, 11427, 12072, 12306, 13078, 14084, 15236, 16408, 19617, 21126, 22854, 24612, 26156, 26663, 28168, 30472, 39234, 42252, 45708, 45773, 49224, 52312, 53326, 78468, 79989, 84504, 91416, 91546, 106652, 137319, 147379, 156936, 159978, 183092, 213304, 274638, 294758, 319956, 366184, 442137, 549276, 589516, 639912, 884274, 1031653, 1098552, 1179032, 1768548, 1915927, 2063306, 3094959, 3537096, 3831854, 4126612, 5747781, 6189918, 7663708, 8253224, 11495562, 12379836, 13411489, 15327416, 22991124, 24759672, 26822978, 40234467, 45982248, 53645956, 80468934, 107291912, 160937868, 321875736]

約数ペア:

[(1, 321875736), (2, 160937868), (3, 107291912), (4, 80468934), (6, 53645956), (7, 45982248), (8, 40234467), (12, 26822978), (13, 24759672), (14, 22991124), (21, 15327416), (24, 13411489), (26, 12379836), (28, 11495562), (39, 8253224), (42, 7663708), (52, 6189918), (56, 5747781), (78, 4126612), (84, 3831854), (91, 3537096), (104, 3094959), (156, 2063306), (168, 1915927), (182, 1768548), (273, 1179032), (293, 1098552), (312, 1031653), (364, 884274), (503, 639912), (546, 589516), (586, 549276), (728, 442137), (879, 366184), (1006, 319956), (1092, 294758), (1172, 274638), (1509, 213304), (1758, 183092), (2012, 159978), (2051, 156936), (2184, 147379), (2344, 137319), (3018, 106652), (3516, 91546), (3521, 91416), (3809, 84504), (4024, 79989), (4102, 78468), (6036, 53326), (6153, 52312), (6539, 49224), (7032, 45773), (7042, 45708), (7618, 42252), (8204, 39234), (10563, 30472), (11427, 28168), (12072, 26663), (12306, 26156), (13078, 24612), (14084, 22854), (15236, 21126), (16408, 19617)]