2643280128

素因数分解:

$2^8\times 3^5\times {\mathrm{42491}}^1$

素因数の和:42522

約数の個数: 108

約数和(自身を含む): 7903681968

約数和(自身を除く): 5260401840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 5184, 6912, 7776, 10368, 15552, 20736, 31104, 42491, 62208, 84982, 127473, 169964, 254946, 339928, 382419, 509892, 679856, 764838, 1019784, 1147257, 1359712, 1529676, 2039568, 2294514, 2719424, 3059352, 3441771, 4079136, 4589028, 5438848, 6118704, 6883542, 8158272, 9178056, 10325313, 10877696, 12237408, 13767084, 16316544, 18356112, 20650626, 24474816, 27534168, 32633088, 36712224, 41301252, 48949632, 55068336, 73424448, 82602504, 97899264, 110136672, 146848896, 165205008, 220273344, 293697792, 330410016, 440546688, 660820032, 881093376, 1321640064, 2643280128]

約数ペア:

[(1, 2643280128), (2, 1321640064), (3, 881093376), (4, 660820032), (6, 440546688), (8, 330410016), (9, 293697792), (12, 220273344), (16, 165205008), (18, 146848896), (24, 110136672), (27, 97899264), (32, 82602504), (36, 73424448), (48, 55068336), (54, 48949632), (64, 41301252), (72, 36712224), (81, 32633088), (96, 27534168), (108, 24474816), (128, 20650626), (144, 18356112), (162, 16316544), (192, 13767084), (216, 12237408), (243, 10877696), (256, 10325313), (288, 9178056), (324, 8158272), (384, 6883542), (432, 6118704), (486, 5438848), (576, 4589028), (648, 4079136), (768, 3441771), (864, 3059352), (972, 2719424), (1152, 2294514), (1296, 2039568), (1728, 1529676), (1944, 1359712), (2304, 1147257), (2592, 1019784), (3456, 764838), (3888, 679856), (5184, 509892), (6912, 382419), (7776, 339928), (10368, 254946), (15552, 169964), (20736, 127473), (31104, 84982), (42491, 62208)]