138253584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{411469}}^1$

素因数の和:411487

約数の個数: 40

約数和(自身を含む): 408178240

約数和(自身を除く): 269924656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 411469, 822938, 1234407, 1645876, 2468814, 2880283, 3291752, 4937628, 5760566, 6583504, 8640849, 9875256, 11521132, 17281698, 19750512, 23042264, 34563396, 46084528, 69126792, 138253584]

約数ペア:

[(1, 138253584), (2, 69126792), (3, 46084528), (4, 34563396), (6, 23042264), (7, 19750512), (8, 17281698), (12, 11521132), (14, 9875256), (16, 8640849), (21, 6583504), (24, 5760566), (28, 4937628), (42, 3291752), (48, 2880283), (56, 2468814), (84, 1645876), (112, 1234407), (168, 822938), (336, 411469)]