251554416516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11436371}}^1$

素因数の和:11436441

約数の個数: 72

約数和(自身を含む): 699357020544

約数和(自身を除く): 447802604028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 11436371, 22872742, 34309113, 45745484, 68618226, 102927339, 137236452, 148672823, 205854678, 297345646, 411709356, 446018469, 537509437, 594691292, 892036938, 1075018874, 1338055407, 1612528311, 1784073876, 2150037748, 2676110814, 3225056622, 4837584933, 5352221628, 6450113244, 6987622681, 9675169866, 13975245362, 19350339732, 20962868043, 27950490724, 41925736086, 62888604129, 83851472172, 125777208258, 251554416516]

約数ペア:

[(1, 251554416516), (2, 125777208258), (3, 83851472172), (4, 62888604129), (6, 41925736086), (9, 27950490724), (12, 20962868043), (13, 19350339732), (18, 13975245362), (26, 9675169866), (36, 6987622681), (39, 6450113244), (47, 5352221628), (52, 4837584933), (78, 3225056622), (94, 2676110814), (117, 2150037748), (141, 1784073876), (156, 1612528311), (188, 1338055407), (234, 1075018874), (282, 892036938), (423, 594691292), (468, 537509437), (564, 446018469), (611, 411709356), (846, 297345646), (1222, 205854678), (1692, 148672823), (1833, 137236452), (2444, 102927339), (3666, 68618226), (5499, 45745484), (7332, 34309113), (10998, 22872742), (21996, 11436371)]