254319864

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 128

約数和(自身を含む): 723168000

約数和(自身を除く): 468848136

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 53, 57, 68, 76, 102, 106, 114, 136, 152, 159, 204, 212, 228, 318, 323, 408, 424, 456, 619, 636, 646, 901, 969, 1007, 1238, 1272, 1292, 1802, 1857, 1938, 2014, 2476, 2584, 2703, 3021, 3604, 3714, 3876, 4028, 4952, 5406, 6042, 7208, 7428, 7752, 8056, 10523, 10812, 11761, 12084, 14856, 17119, 21046, 21624, 23522, 24168, 31569, 32807, 34238, 35283, 42092, 47044, 51357, 63138, 65614, 68476, 70566, 84184, 94088, 98421, 102714, 126276, 131228, 136952, 141132, 196842, 199937, 205428, 252552, 262456, 282264, 393684, 399874, 410856, 557719, 599811, 623333, 787368, 799748, 1115438, 1199622, 1246666, 1599496, 1673157, 1869999, 2230876, 2399244, 2493332, 3346314, 3739998, 4461752, 4798488, 4986664, 6692628, 7479996, 10596661, 13385256, 14959992, 21193322, 31789983, 42386644, 63579966, 84773288, 127159932, 254319864]

約数ペア:

[(1, 254319864), (2, 127159932), (3, 84773288), (4, 63579966), (6, 42386644), (8, 31789983), (12, 21193322), (17, 14959992), (19, 13385256), (24, 10596661), (34, 7479996), (38, 6692628), (51, 4986664), (53, 4798488), (57, 4461752), (68, 3739998), (76, 3346314), (102, 2493332), (106, 2399244), (114, 2230876), (136, 1869999), (152, 1673157), (159, 1599496), (204, 1246666), (212, 1199622), (228, 1115438), (318, 799748), (323, 787368), (408, 623333), (424, 599811), (456, 557719), (619, 410856), (636, 399874), (646, 393684), (901, 282264), (969, 262456), (1007, 252552), (1238, 205428), (1272, 199937), (1292, 196842), (1802, 141132), (1857, 136952), (1938, 131228), (2014, 126276), (2476, 102714), (2584, 98421), (2703, 94088), (3021, 84184), (3604, 70566), (3714, 68476), (3876, 65614), (4028, 63138), (4952, 51357), (5406, 47044), (6042, 42092), (7208, 35283), (7428, 34238), (7752, 32807), (8056, 31569), (10523, 24168), (10812, 23522), (11761, 21624), (12084, 21046), (14856, 17119)]