313243348

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1481}}^1$

素因数の和:1549

約数の個数: 72

約数和(自身を含む): 662276160

約数和(自身を除く): 349032812

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 121, 209, 242, 253, 418, 437, 484, 506, 836, 874, 1012, 1481, 1748, 2299, 2783, 2962, 4598, 4807, 5566, 5924, 9196, 9614, 11132, 16291, 19228, 28139, 32582, 34063, 52877, 56278, 65164, 68126, 105754, 112556, 136252, 179201, 211508, 309529, 358402, 374693, 619058, 647197, 716804, 749386, 1238116, 1294394, 1498772, 2588788, 3404819, 4121623, 6809638, 7119167, 8243246, 13619276, 14238334, 16486492, 28476668, 78310837, 156621674, 313243348]

約数ペア:

[(1, 313243348), (2, 156621674), (4, 78310837), (11, 28476668), (19, 16486492), (22, 14238334), (23, 13619276), (38, 8243246), (44, 7119167), (46, 6809638), (76, 4121623), (92, 3404819), (121, 2588788), (209, 1498772), (242, 1294394), (253, 1238116), (418, 749386), (437, 716804), (484, 647197), (506, 619058), (836, 374693), (874, 358402), (1012, 309529), (1481, 211508), (1748, 179201), (2299, 136252), (2783, 112556), (2962, 105754), (4598, 68126), (4807, 65164), (5566, 56278), (5924, 52877), (9196, 34063), (9614, 32582), (11132, 28139), (16291, 19228)]