21291566252556

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1\times {\mathrm{1747}}^1\times {\mathrm{9127}}^1$

素因数の和:11603

約数の個数: 96

約数和(自身を含む): 50037213184000

約数和(自身を除く): 28745646931444

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 499, 669, 892, 998, 1338, 1497, 1747, 1996, 2676, 2994, 3494, 5241, 5988, 6988, 9127, 10482, 18254, 20964, 27381, 36508, 54762, 109524, 111277, 222554, 333831, 389581, 445108, 667662, 779162, 871753, 1168743, 1335324, 1558324, 1743506, 2035321, 2337486, 2615259, 3487012, 4070642, 4554373, 4674972, 5230518, 6105963, 8141284, 9108746, 10461036, 12211926, 13663119, 15944869, 18217492, 24423852, 27326238, 31889738, 47834607, 54652476, 63779476, 95669214, 191338428, 194400919, 388801838, 583202757, 777603676, 1015625179, 1166405514, 2031250358, 2332811028, 3046875537, 3555705787, 4062500716, 6093751074, 7111411574, 7956489631, 10667117361, 12187502148, 14222823148, 15912979262, 21334234722, 23869468893, 31825958524, 42668469444, 47738937786, 95477875572, 1774297187713, 3548594375426, 5322891563139, 7097188750852, 10645783126278, 21291566252556]

約数ペア:

[(1, 21291566252556), (2, 10645783126278), (3, 7097188750852), (4, 5322891563139), (6, 3548594375426), (12, 1774297187713), (223, 95477875572), (446, 47738937786), (499, 42668469444), (669, 31825958524), (892, 23869468893), (998, 21334234722), (1338, 15912979262), (1497, 14222823148), (1747, 12187502148), (1996, 10667117361), (2676, 7956489631), (2994, 7111411574), (3494, 6093751074), (5241, 4062500716), (5988, 3555705787), (6988, 3046875537), (9127, 2332811028), (10482, 2031250358), (18254, 1166405514), (20964, 1015625179), (27381, 777603676), (36508, 583202757), (54762, 388801838), (109524, 194400919), (111277, 191338428), (222554, 95669214), (333831, 63779476), (389581, 54652476), (445108, 47834607), (667662, 31889738), (779162, 27326238), (871753, 24423852), (1168743, 18217492), (1335324, 15944869), (1558324, 13663119), (1743506, 12211926), (2035321, 10461036), (2337486, 9108746), (2615259, 8141284), (3487012, 6105963), (4070642, 5230518), (4554373, 4674972)]