27720336448

素因数分解:

$2^6\times 7^2\times {\mathrm{53}}^1\times {\mathrm{166781}}^1$

素因数の和:166860

約数の個数: 84

約数和(自身を含む): 65196084492

約数和(自身を除く): 37475748044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 196, 212, 224, 371, 392, 424, 448, 742, 784, 848, 1484, 1568, 1696, 2597, 2968, 3136, 3392, 5194, 5936, 10388, 11872, 20776, 23744, 41552, 83104, 166208, 166781, 333562, 667124, 1167467, 1334248, 2334934, 2668496, 4669868, 5336992, 8172269, 8839393, 9339736, 10673984, 16344538, 17678786, 18679472, 32689076, 35357572, 37358944, 61875751, 65378152, 70715144, 74717888, 123751502, 130756304, 141430288, 247503004, 261512608, 282860576, 433130257, 495006008, 523025216, 565721152, 866260514, 990012016, 1732521028, 1980024032, 3465042056, 3960048064, 6930084112, 13860168224, 27720336448]

約数ペア:

[(1, 27720336448), (2, 13860168224), (4, 6930084112), (7, 3960048064), (8, 3465042056), (14, 1980024032), (16, 1732521028), (28, 990012016), (32, 866260514), (49, 565721152), (53, 523025216), (56, 495006008), (64, 433130257), (98, 282860576), (106, 261512608), (112, 247503004), (196, 141430288), (212, 130756304), (224, 123751502), (371, 74717888), (392, 70715144), (424, 65378152), (448, 61875751), (742, 37358944), (784, 35357572), (848, 32689076), (1484, 18679472), (1568, 17678786), (1696, 16344538), (2597, 10673984), (2968, 9339736), (3136, 8839393), (3392, 8172269), (5194, 5336992), (5936, 4669868), (10388, 2668496), (11872, 2334934), (20776, 1334248), (23744, 1167467), (41552, 667124), (83104, 333562), (166208, 166781)]