1263475278

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 96

約数和(自身を含む): 3036633600

約数和(自身を除く): 1773158322

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 199, 234, 258, 387, 398, 559, 597, 631, 774, 1118, 1194, 1262, 1677, 1791, 1893, 2587, 3354, 3582, 3786, 5031, 5174, 5679, 7761, 8203, 8557, 10062, 11358, 15522, 16406, 17114, 23283, 24609, 25671, 27133, 46566, 49218, 51342, 54266, 73827, 77013, 81399, 111241, 125569, 147654, 154026, 162798, 222482, 244197, 251138, 333723, 352729, 376707, 488394, 667446, 705458, 753414, 1001169, 1058187, 1130121, 1632397, 2002338, 2116374, 2260242, 3174561, 3264794, 4897191, 5399467, 6349122, 9794382, 10798934, 14691573, 16198401, 29383146, 32396802, 48595203, 70193071, 97190406, 140386142, 210579213, 421158426, 631737639, 1263475278]

約数ペア:

[(1, 1263475278), (2, 631737639), (3, 421158426), (6, 210579213), (9, 140386142), (13, 97190406), (18, 70193071), (26, 48595203), (39, 32396802), (43, 29383146), (78, 16198401), (86, 14691573), (117, 10798934), (129, 9794382), (199, 6349122), (234, 5399467), (258, 4897191), (387, 3264794), (398, 3174561), (559, 2260242), (597, 2116374), (631, 2002338), (774, 1632397), (1118, 1130121), (1194, 1058187), (1262, 1001169), (1677, 753414), (1791, 705458), (1893, 667446), (2587, 488394), (3354, 376707), (3582, 352729), (3786, 333723), (5031, 251138), (5174, 244197), (5679, 222482), (7761, 162798), (8203, 154026), (8557, 147654), (10062, 125569), (11358, 111241), (15522, 81399), (16406, 77013), (17114, 73827), (23283, 54266), (24609, 51342), (25671, 49218), (27133, 46566)]