2720408068

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 6250063680

約数和(自身を除く): 3529655612

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 49, 68, 76, 97, 98, 119, 133, 194, 196, 238, 266, 323, 388, 443, 476, 532, 646, 679, 833, 886, 931, 1292, 1358, 1649, 1666, 1772, 1843, 1862, 2261, 2716, 3101, 3298, 3332, 3686, 3724, 4522, 4753, 6202, 6596, 7372, 7531, 8417, 9044, 9506, 11543, 12404, 12901, 15062, 15827, 16834, 19012, 21707, 23086, 25802, 30124, 31331, 31654, 33668, 42971, 43414, 46172, 51604, 52717, 58919, 62662, 63308, 80801, 85942, 86828, 90307, 105434, 117838, 125324, 143089, 161602, 171884, 180614, 210868, 219317, 235676, 286178, 300797, 323204, 361228, 369019, 412433, 438634, 572356, 601594, 730507, 738038, 816449, 824866, 877268, 1001623, 1203188, 1461014, 1476076, 1535219, 1632898, 1649732, 2003246, 2105579, 2922028, 3070438, 3265796, 4006492, 4211158, 5113549, 5715143, 6140876, 7011361, 8422316, 10227098, 11430286, 13879633, 14022722, 20454196, 22860572, 27759266, 28045444, 35794843, 40006001, 55518532, 71589686, 80012002, 97157431, 143179372, 160024004, 194314862, 388629724, 680102017, 1360204034, 2720408068]

約数ペア:

[(1, 2720408068), (2, 1360204034), (4, 680102017), (7, 388629724), (14, 194314862), (17, 160024004), (19, 143179372), (28, 97157431), (34, 80012002), (38, 71589686), (49, 55518532), (68, 40006001), (76, 35794843), (97, 28045444), (98, 27759266), (119, 22860572), (133, 20454196), (194, 14022722), (196, 13879633), (238, 11430286), (266, 10227098), (323, 8422316), (388, 7011361), (443, 6140876), (476, 5715143), (532, 5113549), (646, 4211158), (679, 4006492), (833, 3265796), (886, 3070438), (931, 2922028), (1292, 2105579), (1358, 2003246), (1649, 1649732), (1666, 1632898), (1772, 1535219), (1843, 1476076), (1862, 1461014), (2261, 1203188), (2716, 1001623), (3101, 877268), (3298, 824866), (3332, 816449), (3686, 738038), (3724, 730507), (4522, 601594), (4753, 572356), (6202, 438634), (6596, 412433), (7372, 369019), (7531, 361228), (8417, 323204), (9044, 300797), (9506, 286178), (11543, 235676), (12404, 219317), (12901, 210868), (15062, 180614), (15827, 171884), (16834, 161602), (19012, 143089), (21707, 125324), (23086, 117838), (25802, 105434), (30124, 90307), (31331, 86828), (31654, 85942), (33668, 80801), (42971, 63308), (43414, 62662), (46172, 58919), (51604, 52717)]