779282153216

素因数分解:

$2^8\times 7^1\times {\mathrm{661}}^1\times {\mathrm{657893}}^1$

素因数の和:658577

約数の個数: 72

約数和(自身を含む): 1780429584864

約数和(自身を除く): 1001147431648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 661, 896, 1322, 1792, 2644, 4627, 5288, 9254, 10576, 18508, 21152, 37016, 42304, 74032, 84608, 148064, 169216, 296128, 592256, 657893, 1184512, 1315786, 2631572, 4605251, 5263144, 9210502, 10526288, 18421004, 21052576, 36842008, 42105152, 73684016, 84210304, 147368032, 168420608, 294736064, 434867273, 589472128, 869734546, 1178944256, 1739469092, 3044070911, 3478938184, 6088141822, 6957876368, 12176283644, 13915752736, 24352567288, 27831505472, 48705134576, 55663010944, 97410269152, 111326021888, 194820538304, 389641076608, 779282153216]

約数ペア:

[(1, 779282153216), (2, 389641076608), (4, 194820538304), (7, 111326021888), (8, 97410269152), (14, 55663010944), (16, 48705134576), (28, 27831505472), (32, 24352567288), (56, 13915752736), (64, 12176283644), (112, 6957876368), (128, 6088141822), (224, 3478938184), (256, 3044070911), (448, 1739469092), (661, 1178944256), (896, 869734546), (1322, 589472128), (1792, 434867273), (2644, 294736064), (4627, 168420608), (5288, 147368032), (9254, 84210304), (10576, 73684016), (18508, 42105152), (21152, 36842008), (37016, 21052576), (42304, 18421004), (74032, 10526288), (84608, 9210502), (148064, 5263144), (169216, 4605251), (296128, 2631572), (592256, 1315786), (657893, 1184512)]