313516518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1301

約数の個数: 64

約数和(自身を含む): 736542720

約数和(自身を除く): 423026202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 127, 159, 254, 318, 371, 381, 742, 762, 889, 1109, 1113, 1778, 2218, 2226, 2667, 3327, 5334, 6654, 6731, 7763, 13462, 15526, 20193, 23289, 40386, 46578, 47117, 58777, 94234, 117554, 140843, 141351, 176331, 281686, 282702, 352662, 411439, 422529, 822878, 845058, 985901, 1234317, 1971802, 2468634, 2957703, 5915406, 7464679, 14929358, 22394037, 44788074, 52252753, 104505506, 156758259, 313516518]

約数ペア:

[(1, 313516518), (2, 156758259), (3, 104505506), (6, 52252753), (7, 44788074), (14, 22394037), (21, 14929358), (42, 7464679), (53, 5915406), (106, 2957703), (127, 2468634), (159, 1971802), (254, 1234317), (318, 985901), (371, 845058), (381, 822878), (742, 422529), (762, 411439), (889, 352662), (1109, 282702), (1113, 281686), (1778, 176331), (2218, 141351), (2226, 140843), (2667, 117554), (3327, 94234), (5334, 58777), (6654, 47117), (6731, 46578), (7763, 40386), (13462, 23289), (15526, 20193)]