1866664072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{62539}}^1$

素因数の和:62606

約数の個数: 64

約数和(自身を含む): 4412822400

約数和(自身を除く): 2546158328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 41, 52, 56, 82, 91, 104, 164, 182, 287, 328, 364, 533, 574, 728, 1066, 1148, 2132, 2296, 3731, 4264, 7462, 14924, 29848, 62539, 125078, 250156, 437773, 500312, 813007, 875546, 1626014, 1751092, 2564099, 3252028, 3502184, 5128198, 5691049, 6504056, 10256396, 11382098, 17948693, 20512792, 22764196, 33333287, 35897386, 45528392, 66666574, 71794772, 133333148, 143589544, 233333009, 266666296, 466666018, 933332036, 1866664072]

約数ペア:

[(1, 1866664072), (2, 933332036), (4, 466666018), (7, 266666296), (8, 233333009), (13, 143589544), (14, 133333148), (26, 71794772), (28, 66666574), (41, 45528392), (52, 35897386), (56, 33333287), (82, 22764196), (91, 20512792), (104, 17948693), (164, 11382098), (182, 10256396), (287, 6504056), (328, 5691049), (364, 5128198), (533, 3502184), (574, 3252028), (728, 2564099), (1066, 1751092), (1148, 1626014), (2132, 875546), (2296, 813007), (3731, 500312), (4264, 437773), (7462, 250156), (14924, 125078), (29848, 62539)]