289315936

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1361}}^1$

素因数の和:1464

約数の個数: 96

約数和(自身を含む): 711160128

約数和(自身を除く): 421844192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 73, 91, 104, 112, 146, 182, 208, 224, 292, 364, 416, 511, 584, 728, 949, 1022, 1168, 1361, 1456, 1898, 2044, 2336, 2722, 2912, 3796, 4088, 5444, 6643, 7592, 8176, 9527, 10888, 13286, 15184, 16352, 17693, 19054, 21776, 26572, 30368, 35386, 38108, 43552, 53144, 70772, 76216, 99353, 106288, 123851, 141544, 152432, 198706, 212576, 247702, 283088, 304864, 397412, 495404, 566176, 695471, 794824, 990808, 1291589, 1390942, 1589648, 1981616, 2583178, 2781884, 3179296, 3963232, 5166356, 5563768, 9041123, 10332712, 11127536, 18082246, 20665424, 22255072, 36164492, 41330848, 72328984, 144657968, 289315936]

約数ペア:

[(1, 289315936), (2, 144657968), (4, 72328984), (7, 41330848), (8, 36164492), (13, 22255072), (14, 20665424), (16, 18082246), (26, 11127536), (28, 10332712), (32, 9041123), (52, 5563768), (56, 5166356), (73, 3963232), (91, 3179296), (104, 2781884), (112, 2583178), (146, 1981616), (182, 1589648), (208, 1390942), (224, 1291589), (292, 990808), (364, 794824), (416, 695471), (511, 566176), (584, 495404), (728, 397412), (949, 304864), (1022, 283088), (1168, 247702), (1361, 212576), (1456, 198706), (1898, 152432), (2044, 141544), (2336, 123851), (2722, 106288), (2912, 99353), (3796, 76216), (4088, 70772), (5444, 53144), (6643, 43552), (7592, 38108), (8176, 35386), (9527, 30368), (10888, 26572), (13286, 21776), (15184, 19054), (16352, 17693)]