155514763664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{25747}}^1$

素因数の和:26248

約数の個数: 80

約数和(自身を含む): 329875136640

約数和(自身を除く): 174360372976

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 409, 568, 818, 923, 1136, 1636, 1846, 3272, 3692, 5317, 6544, 7384, 10634, 14768, 21268, 25747, 29039, 42536, 51494, 58078, 85072, 102988, 116156, 205976, 232312, 334711, 377507, 411952, 464624, 669422, 755014, 1338844, 1510028, 1828037, 2677688, 3020056, 3656074, 5355376, 6040112, 7312148, 10530523, 14624296, 21061046, 23764481, 29248592, 42122092, 47528962, 84244184, 95057924, 136896799, 168488368, 190115848, 273793598, 380231696, 547587196, 747667133, 1095174392, 1495334266, 2190348784, 2990668532, 5981337064, 9719672729, 11962674128, 19439345458, 38878690916, 77757381832, 155514763664]

約数ペア:

[(1, 155514763664), (2, 77757381832), (4, 38878690916), (8, 19439345458), (13, 11962674128), (16, 9719672729), (26, 5981337064), (52, 2990668532), (71, 2190348784), (104, 1495334266), (142, 1095174392), (208, 747667133), (284, 547587196), (409, 380231696), (568, 273793598), (818, 190115848), (923, 168488368), (1136, 136896799), (1636, 95057924), (1846, 84244184), (3272, 47528962), (3692, 42122092), (5317, 29248592), (6544, 23764481), (7384, 21061046), (10634, 14624296), (14768, 10530523), (21268, 7312148), (25747, 6040112), (29039, 5355376), (42536, 3656074), (51494, 3020056), (58078, 2677688), (85072, 1828037), (102988, 1510028), (116156, 1338844), (205976, 755014), (232312, 669422), (334711, 464624), (377507, 411952)]