280246554

素因数分解:

$2^1\times 3^{11}\times 7^1\times {\mathrm{113}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 727009920

約数和(自身を除く): 446763366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 113, 126, 162, 189, 226, 243, 339, 378, 486, 567, 678, 729, 791, 1017, 1134, 1458, 1582, 1701, 2034, 2187, 2373, 3051, 3402, 4374, 4746, 5103, 6102, 6561, 7119, 9153, 10206, 13122, 14238, 15309, 18306, 19683, 21357, 27459, 30618, 39366, 42714, 45927, 54918, 59049, 64071, 82377, 91854, 118098, 128142, 137781, 164754, 177147, 192213, 247131, 275562, 354294, 384426, 413343, 494262, 576639, 741393, 826686, 1153278, 1240029, 1482786, 1729917, 2224179, 2480058, 3459834, 4448358, 5189751, 6672537, 10379502, 13345074, 15569253, 20017611, 31138506, 40035222, 46707759, 93415518, 140123277, 280246554]

約数ペア:

[(1, 280246554), (2, 140123277), (3, 93415518), (6, 46707759), (7, 40035222), (9, 31138506), (14, 20017611), (18, 15569253), (21, 13345074), (27, 10379502), (42, 6672537), (54, 5189751), (63, 4448358), (81, 3459834), (113, 2480058), (126, 2224179), (162, 1729917), (189, 1482786), (226, 1240029), (243, 1153278), (339, 826686), (378, 741393), (486, 576639), (567, 494262), (678, 413343), (729, 384426), (791, 354294), (1017, 275562), (1134, 247131), (1458, 192213), (1582, 177147), (1701, 164754), (2034, 137781), (2187, 128142), (2373, 118098), (3051, 91854), (3402, 82377), (4374, 64071), (4746, 59049), (5103, 54918), (6102, 45927), (6561, 42714), (7119, 39366), (9153, 30618), (10206, 27459), (13122, 21357), (14238, 19683), (15309, 18306)]