312200746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 571648896

約数和(自身を除く): 259448150

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 163, 181, 286, 326, 362, 407, 481, 814, 962, 1793, 1991, 2119, 2353, 3586, 3982, 4238, 4706, 5291, 6031, 6697, 10582, 12062, 13394, 23309, 25883, 29503, 46618, 51766, 59006, 66341, 73667, 78403, 87061, 132682, 147334, 156806, 174122, 324533, 383539, 649066, 767078, 862433, 957671, 1091611, 1724866, 1915342, 2183222, 4218929, 8437858, 12007721, 14190943, 24015442, 28381886, 156100373, 312200746]

約数ペア:

[(1, 312200746), (2, 156100373), (11, 28381886), (13, 24015442), (22, 14190943), (26, 12007721), (37, 8437858), (74, 4218929), (143, 2183222), (163, 1915342), (181, 1724866), (286, 1091611), (326, 957671), (362, 862433), (407, 767078), (481, 649066), (814, 383539), (962, 324533), (1793, 174122), (1991, 156806), (2119, 147334), (2353, 132682), (3586, 87061), (3982, 78403), (4238, 73667), (4706, 66341), (5291, 59006), (6031, 51766), (6697, 46618), (10582, 29503), (12062, 25883), (13394, 23309)]