280324884

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{476743}}^1$

素因数の和:476764

約数の個数: 36

約数和(自身を含む): 760883424

約数和(自身を除く): 480558540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 476743, 953486, 1430229, 1906972, 2860458, 3337201, 5720916, 6674402, 10011603, 13348804, 20023206, 23360407, 40046412, 46720814, 70081221, 93441628, 140162442, 280324884]

約数ペア:

[(1, 280324884), (2, 140162442), (3, 93441628), (4, 70081221), (6, 46720814), (7, 40046412), (12, 23360407), (14, 20023206), (21, 13348804), (28, 10011603), (42, 6674402), (49, 5720916), (84, 3337201), (98, 2860458), (147, 1906972), (196, 1430229), (294, 953486), (588, 476743)]