419406156728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{12653}}^1$

素因数の和:12877

約数の個数: 96

約数和(自身を含む): 871883883360

約数和(自身を除く): 452477726632

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 71, 104, 134, 142, 268, 284, 536, 568, 871, 923, 1742, 1846, 3484, 3692, 4489, 4757, 6968, 7384, 8978, 9514, 12653, 17956, 19028, 25306, 35912, 38056, 50612, 58357, 61841, 101224, 116714, 123682, 164489, 233428, 247364, 318719, 328978, 466856, 494728, 637438, 657956, 847751, 898363, 1274876, 1315912, 1695502, 1796726, 2549752, 3391004, 3593452, 4143347, 6782008, 7186904, 8286694, 11020763, 11678719, 16573388, 22041526, 23357438, 33146776, 44083052, 46714876, 56799317, 60190321, 88166104, 93429752, 113598634, 120380642, 227197268, 240761284, 454394536, 481522568, 738391121, 782474173, 1476782242, 1564948346, 2953564484, 3129896692, 4032751507, 5907128968, 6259793384, 8065503014, 16131006028, 32262012056, 52425769591, 104851539182, 209703078364, 419406156728]

約数ペア:

[(1, 419406156728), (2, 209703078364), (4, 104851539182), (8, 52425769591), (13, 32262012056), (26, 16131006028), (52, 8065503014), (67, 6259793384), (71, 5907128968), (104, 4032751507), (134, 3129896692), (142, 2953564484), (268, 1564948346), (284, 1476782242), (536, 782474173), (568, 738391121), (871, 481522568), (923, 454394536), (1742, 240761284), (1846, 227197268), (3484, 120380642), (3692, 113598634), (4489, 93429752), (4757, 88166104), (6968, 60190321), (7384, 56799317), (8978, 46714876), (9514, 44083052), (12653, 33146776), (17956, 23357438), (19028, 22041526), (25306, 16573388), (35912, 11678719), (38056, 11020763), (50612, 8286694), (58357, 7186904), (61841, 6782008), (101224, 4143347), (116714, 3593452), (123682, 3391004), (164489, 2549752), (233428, 1796726), (247364, 1695502), (318719, 1315912), (328978, 1274876), (466856, 898363), (494728, 847751), (637438, 657956)]