1276768753816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1\times {\mathrm{17359}}^1$

素因数の和:18776

約数の個数: 64

約数和(自身を含む): 2527338240000

約数和(自身を除く): 1250569486184

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 673, 719, 1346, 1438, 2692, 2876, 5384, 5752, 12787, 13661, 17359, 25574, 27322, 34718, 51148, 54644, 69436, 102296, 109288, 138872, 329821, 483887, 659642, 967774, 1319284, 1935548, 2638568, 3871096, 9193853, 11682607, 12481121, 18387706, 23365214, 24962242, 36775412, 46730428, 49924484, 73550824, 93460856, 99848968, 221969533, 237141299, 443939066, 474282598, 887878132, 948565196, 1775756264, 1897130392, 8399794433, 16799588866, 33599177732, 67198355464, 159596094227, 319192188454, 638384376908, 1276768753816]

約数ペア:

[(1, 1276768753816), (2, 638384376908), (4, 319192188454), (8, 159596094227), (19, 67198355464), (38, 33599177732), (76, 16799588866), (152, 8399794433), (673, 1897130392), (719, 1775756264), (1346, 948565196), (1438, 887878132), (2692, 474282598), (2876, 443939066), (5384, 237141299), (5752, 221969533), (12787, 99848968), (13661, 93460856), (17359, 73550824), (25574, 49924484), (27322, 46730428), (34718, 36775412), (51148, 24962242), (54644, 23365214), (69436, 18387706), (102296, 12481121), (109288, 11682607), (138872, 9193853), (329821, 3871096), (483887, 2638568), (659642, 1935548), (967774, 1319284)]