138649728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{51581}}^1$

素因数の和:51605

約数の個数: 64

約数和(自身を含む): 420909120

約数和(自身を除く): 282259392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 51581, 103162, 154743, 206324, 309486, 361067, 412648, 618972, 722134, 825296, 1083201, 1237944, 1444268, 1650592, 2166402, 2475888, 2888536, 3301184, 4332804, 4951776, 5777072, 6602368, 8665608, 9903552, 11554144, 17331216, 19807104, 23108288, 34662432, 46216576, 69324864, 138649728]

約数ペア:

[(1, 138649728), (2, 69324864), (3, 46216576), (4, 34662432), (6, 23108288), (7, 19807104), (8, 17331216), (12, 11554144), (14, 9903552), (16, 8665608), (21, 6602368), (24, 5777072), (28, 4951776), (32, 4332804), (42, 3301184), (48, 2888536), (56, 2475888), (64, 2166402), (84, 1650592), (96, 1444268), (112, 1237944), (128, 1083201), (168, 825296), (192, 722134), (224, 618972), (336, 412648), (384, 361067), (448, 309486), (672, 206324), (896, 154743), (1344, 103162), (2688, 51581)]