389612146

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{677}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 756843264

約数和(自身を除く): 367231118

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 101, 154, 202, 259, 407, 518, 677, 707, 814, 1111, 1354, 1414, 2222, 2849, 3737, 4739, 5698, 7447, 7474, 7777, 9478, 14894, 15554, 25049, 26159, 41107, 50098, 52129, 52318, 68377, 82214, 104258, 136754, 175343, 275539, 287749, 350686, 478639, 551078, 575498, 752147, 957278, 1504294, 1928773, 2529949, 3857546, 5059898, 5265029, 10530058, 17709643, 27829439, 35419286, 55658878, 194806073, 389612146]

約数ペア:

[(1, 389612146), (2, 194806073), (7, 55658878), (11, 35419286), (14, 27829439), (22, 17709643), (37, 10530058), (74, 5265029), (77, 5059898), (101, 3857546), (154, 2529949), (202, 1928773), (259, 1504294), (407, 957278), (518, 752147), (677, 575498), (707, 551078), (814, 478639), (1111, 350686), (1354, 287749), (1414, 275539), (2222, 175343), (2849, 136754), (3737, 104258), (4739, 82214), (5698, 68377), (7447, 52318), (7474, 52129), (7777, 50098), (9478, 41107), (14894, 26159), (15554, 25049)]