977965184

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 128

約数和(自身を含む): 2324229120

約数和(自身を除く): 1346263936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 137, 217, 224, 248, 257, 274, 434, 448, 496, 514, 548, 868, 896, 959, 992, 1028, 1096, 1736, 1799, 1918, 1984, 2056, 2192, 3472, 3598, 3836, 3968, 4112, 4247, 4384, 6944, 7196, 7672, 7967, 8224, 8494, 8768, 13888, 14392, 15344, 15934, 16448, 16988, 17536, 27776, 28784, 29729, 30688, 31868, 32896, 33976, 35209, 55769, 57568, 59458, 61376, 63736, 67952, 70418, 111538, 115136, 118916, 122752, 127472, 135904, 140836, 223076, 230272, 237832, 246463, 254944, 271808, 281672, 446152, 475664, 492926, 509888, 543616, 563344, 892304, 951328, 985852, 1019776, 1091479, 1126688, 1784608, 1902656, 1971704, 2182958, 2253376, 3569216, 3805312, 3943408, 4365916, 4506752, 7138432, 7640353, 7886816, 8731832, 15280706, 15773632, 17463664, 30561412, 31547264, 34927328, 61122824, 69854656, 122245648, 139709312, 244491296, 488982592, 977965184]

約数ペア:

[(1, 977965184), (2, 488982592), (4, 244491296), (7, 139709312), (8, 122245648), (14, 69854656), (16, 61122824), (28, 34927328), (31, 31547264), (32, 30561412), (56, 17463664), (62, 15773632), (64, 15280706), (112, 8731832), (124, 7886816), (128, 7640353), (137, 7138432), (217, 4506752), (224, 4365916), (248, 3943408), (257, 3805312), (274, 3569216), (434, 2253376), (448, 2182958), (496, 1971704), (514, 1902656), (548, 1784608), (868, 1126688), (896, 1091479), (959, 1019776), (992, 985852), (1028, 951328), (1096, 892304), (1736, 563344), (1799, 543616), (1918, 509888), (1984, 492926), (2056, 475664), (2192, 446152), (3472, 281672), (3598, 271808), (3836, 254944), (3968, 246463), (4112, 237832), (4247, 230272), (4384, 223076), (6944, 140836), (7196, 135904), (7672, 127472), (7967, 122752), (8224, 118916), (8494, 115136), (8768, 111538), (13888, 70418), (14392, 67952), (15344, 63736), (15934, 61376), (16448, 59458), (16988, 57568), (17536, 55769), (27776, 35209), (28784, 33976), (29729, 32896), (30688, 31868)]