338854572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2779

約数の個数: 72

約数和(自身を含む): 980924672

約数和(自身を除く): 642070100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 631, 1262, 1893, 2131, 2524, 3786, 4262, 4417, 5679, 6393, 7572, 8524, 8834, 11358, 12786, 13251, 14917, 17668, 19179, 22716, 25572, 26502, 29834, 38358, 39753, 44751, 53004, 59668, 76716, 79506, 89502, 134253, 159012, 179004, 268506, 537012, 1344661, 2689322, 4033983, 5378644, 8067966, 9412627, 12101949, 16135932, 18825254, 24203898, 28237881, 37650508, 48407796, 56475762, 84713643, 112951524, 169427286, 338854572]

約数ペア:

[(1, 338854572), (2, 169427286), (3, 112951524), (4, 84713643), (6, 56475762), (7, 48407796), (9, 37650508), (12, 28237881), (14, 24203898), (18, 18825254), (21, 16135932), (28, 12101949), (36, 9412627), (42, 8067966), (63, 5378644), (84, 4033983), (126, 2689322), (252, 1344661), (631, 537012), (1262, 268506), (1893, 179004), (2131, 159012), (2524, 134253), (3786, 89502), (4262, 79506), (4417, 76716), (5679, 59668), (6393, 53004), (7572, 44751), (8524, 39753), (8834, 38358), (11358, 29834), (12786, 26502), (13251, 25572), (14917, 22716), (17668, 19179)]