1308811728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:833

約数の個数: 160

約数和(自身を含む): 3971745792

約数和(自身を除く): 2662934064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 83, 84, 112, 142, 166, 168, 213, 249, 284, 332, 336, 426, 497, 498, 568, 581, 661, 664, 852, 994, 996, 1136, 1162, 1322, 1328, 1491, 1704, 1743, 1983, 1988, 1992, 2324, 2644, 2982, 3408, 3486, 3966, 3976, 3984, 4627, 4648, 5288, 5893, 5964, 6972, 7932, 7952, 9254, 9296, 10576, 11786, 11928, 13881, 13944, 15864, 17679, 18508, 23572, 23856, 27762, 27888, 31728, 35358, 37016, 41251, 46931, 47144, 54863, 55524, 70716, 74032, 82502, 93862, 94288, 109726, 111048, 123753, 140793, 141432, 164589, 165004, 187724, 219452, 222096, 247506, 281586, 282864, 328517, 329178, 330008, 375448, 384041, 438904, 495012, 563172, 657034, 658356, 660016, 750896, 768082, 877808, 985551, 990024, 1126344, 1152123, 1314068, 1316712, 1536164, 1971102, 1980048, 2252688, 2304246, 2628136, 2633424, 3072328, 3895273, 3942204, 4608492, 5256272, 6144656, 7790546, 7884408, 9216984, 11685819, 15581092, 15768816, 18433968, 23371638, 27266911, 31162184, 46743276, 54533822, 62324368, 81800733, 93486552, 109067644, 163601466, 186973104, 218135288, 327202932, 436270576, 654405864, 1308811728]

約数ペア:

[(1, 1308811728), (2, 654405864), (3, 436270576), (4, 327202932), (6, 218135288), (7, 186973104), (8, 163601466), (12, 109067644), (14, 93486552), (16, 81800733), (21, 62324368), (24, 54533822), (28, 46743276), (42, 31162184), (48, 27266911), (56, 23371638), (71, 18433968), (83, 15768816), (84, 15581092), (112, 11685819), (142, 9216984), (166, 7884408), (168, 7790546), (213, 6144656), (249, 5256272), (284, 4608492), (332, 3942204), (336, 3895273), (426, 3072328), (497, 2633424), (498, 2628136), (568, 2304246), (581, 2252688), (661, 1980048), (664, 1971102), (852, 1536164), (994, 1316712), (996, 1314068), (1136, 1152123), (1162, 1126344), (1322, 990024), (1328, 985551), (1491, 877808), (1704, 768082), (1743, 750896), (1983, 660016), (1988, 658356), (1992, 657034), (2324, 563172), (2644, 495012), (2982, 438904), (3408, 384041), (3486, 375448), (3966, 330008), (3976, 329178), (3984, 328517), (4627, 282864), (4648, 281586), (5288, 247506), (5893, 222096), (5964, 219452), (6972, 187724), (7932, 165004), (7952, 164589), (9254, 141432), (9296, 140793), (10576, 123753), (11786, 111048), (11928, 109726), (13881, 94288), (13944, 93862), (15864, 82502), (17679, 74032), (18508, 70716), (23572, 55524), (23856, 54863), (27762, 47144), (27888, 46931), (31728, 41251), (35358, 37016)]