1640982336

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{1220969}}^1$

素因数の和:1220991

約数の個数: 56

約数和(自身を含む): 4962022080

約数和(自身を除く): 3321039744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 1220969, 2441938, 3662907, 4883876, 7325814, 8546783, 9767752, 14651628, 17093566, 19535504, 25640349, 29303256, 34187132, 39071008, 51280698, 58606512, 68374264, 78142016, 102561396, 117213024, 136748528, 205122792, 234426048, 273497056, 410245584, 546994112, 820491168, 1640982336]

約数ペア:

[(1, 1640982336), (2, 820491168), (3, 546994112), (4, 410245584), (6, 273497056), (7, 234426048), (8, 205122792), (12, 136748528), (14, 117213024), (16, 102561396), (21, 78142016), (24, 68374264), (28, 58606512), (32, 51280698), (42, 39071008), (48, 34187132), (56, 29303256), (64, 25640349), (84, 19535504), (96, 17093566), (112, 14651628), (168, 9767752), (192, 8546783), (224, 7325814), (336, 4883876), (448, 3662907), (672, 2441938), (1344, 1220969)]