420651168

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{625969}}^1$

素因数の和:625989

約数の個数: 48

約数和(自身を含む): 1261955520

約数和(自身を除く): 841304352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 625969, 1251938, 1877907, 2503876, 3755814, 4381783, 5007752, 7511628, 8763566, 10015504, 13145349, 15023256, 17527132, 20031008, 26290698, 30046512, 35054264, 52581396, 60093024, 70108528, 105162792, 140217056, 210325584, 420651168]

約数ペア:

[(1, 420651168), (2, 210325584), (3, 140217056), (4, 105162792), (6, 70108528), (7, 60093024), (8, 52581396), (12, 35054264), (14, 30046512), (16, 26290698), (21, 20031008), (24, 17527132), (28, 15023256), (32, 13145349), (42, 10015504), (48, 8763566), (56, 7511628), (84, 5007752), (96, 4381783), (112, 3755814), (168, 2503876), (224, 1877907), (336, 1251938), (672, 625969)]