421305808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{601}}^1$

素因数の和:1196

約数の個数: 80

約数和(自身を含む): 1021184640

約数和(自身を除く): 599878832

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 569, 601, 616, 1138, 1202, 1232, 2276, 2404, 3983, 4207, 4552, 4808, 6259, 6611, 7966, 8414, 9104, 9616, 12518, 13222, 15932, 16828, 25036, 26444, 31864, 33656, 43813, 46277, 50072, 52888, 63728, 67312, 87626, 92554, 100144, 105776, 175252, 185108, 341969, 350504, 370216, 683938, 701008, 740432, 1367876, 2393783, 2735752, 3761659, 4787566, 5471504, 7523318, 9575132, 15046636, 19150264, 26331613, 30093272, 38300528, 52663226, 60186544, 105326452, 210652904, 421305808]

約数ペア:

[(1, 421305808), (2, 210652904), (4, 105326452), (7, 60186544), (8, 52663226), (11, 38300528), (14, 30093272), (16, 26331613), (22, 19150264), (28, 15046636), (44, 9575132), (56, 7523318), (77, 5471504), (88, 4787566), (112, 3761659), (154, 2735752), (176, 2393783), (308, 1367876), (569, 740432), (601, 701008), (616, 683938), (1138, 370216), (1202, 350504), (1232, 341969), (2276, 185108), (2404, 175252), (3983, 105776), (4207, 100144), (4552, 92554), (4808, 87626), (6259, 67312), (6611, 63728), (7966, 52888), (8414, 50072), (9104, 46277), (9616, 43813), (12518, 33656), (13222, 31864), (15932, 26444), (16828, 25036)]