64420496

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:796

約数の個数: 60

約数和(自身を含む): 146562048

約数和(自身を除く): 82141552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 392, 508, 647, 784, 889, 1016, 1294, 1778, 2032, 2588, 3556, 4529, 5176, 6223, 7112, 9058, 10352, 12446, 14224, 18116, 24892, 31703, 36232, 49784, 63406, 72464, 82169, 99568, 126812, 164338, 253624, 328676, 507248, 575183, 657352, 1150366, 1314704, 2300732, 4026281, 4601464, 8052562, 9202928, 16105124, 32210248, 64420496]

約数ペア:

[(1, 64420496), (2, 32210248), (4, 16105124), (7, 9202928), (8, 8052562), (14, 4601464), (16, 4026281), (28, 2300732), (49, 1314704), (56, 1150366), (98, 657352), (112, 575183), (127, 507248), (196, 328676), (254, 253624), (392, 164338), (508, 126812), (647, 99568), (784, 82169), (889, 72464), (1016, 63406), (1294, 49784), (1778, 36232), (2032, 31703), (2588, 24892), (3556, 18116), (4529, 14224), (5176, 12446), (6223, 10352), (7112, 9058)]