12551427816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{71867}}^1$

素因数の和:72278

約数の個数: 64

約数和(自身を含む): 33116774400

約数和(自身を除く): 20565346584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 383, 456, 766, 1149, 1532, 2298, 3064, 4596, 7277, 9192, 14554, 21831, 29108, 43662, 58216, 71867, 87324, 143734, 174648, 215601, 287468, 431202, 574936, 862404, 1365473, 1724808, 2730946, 4096419, 5461892, 8192838, 10923784, 16385676, 27525061, 32771352, 55050122, 82575183, 110100244, 165150366, 220200488, 330300732, 522976159, 660601464, 1045952318, 1568928477, 2091904636, 3137856954, 4183809272, 6275713908, 12551427816]

約数ペア:

[(1, 12551427816), (2, 6275713908), (3, 4183809272), (4, 3137856954), (6, 2091904636), (8, 1568928477), (12, 1045952318), (19, 660601464), (24, 522976159), (38, 330300732), (57, 220200488), (76, 165150366), (114, 110100244), (152, 82575183), (228, 55050122), (383, 32771352), (456, 27525061), (766, 16385676), (1149, 10923784), (1532, 8192838), (2298, 5461892), (3064, 4096419), (4596, 2730946), (7277, 1724808), (9192, 1365473), (14554, 862404), (21831, 574936), (29108, 431202), (43662, 287468), (58216, 215601), (71867, 174648), (87324, 143734)]