355251708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4259}}^1$

素因数の和:4607

約数の個数: 72

約数和(自身を含む): 1029624960

約数和(自身を除く): 674373252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1986, 2317, 2979, 3972, 4259, 4634, 5958, 6951, 8518, 9268, 11916, 12777, 13902, 17036, 20853, 25554, 27804, 29813, 38331, 41706, 51108, 59626, 76662, 83412, 89439, 119252, 153324, 178878, 268317, 357756, 536634, 1073268, 1409729, 2819458, 4229187, 5638916, 8458374, 9868103, 12687561, 16916748, 19736206, 25375122, 29604309, 39472412, 50750244, 59208618, 88812927, 118417236, 177625854, 355251708]

約数ペア:

[(1, 355251708), (2, 177625854), (3, 118417236), (4, 88812927), (6, 59208618), (7, 50750244), (9, 39472412), (12, 29604309), (14, 25375122), (18, 19736206), (21, 16916748), (28, 12687561), (36, 9868103), (42, 8458374), (63, 5638916), (84, 4229187), (126, 2819458), (252, 1409729), (331, 1073268), (662, 536634), (993, 357756), (1324, 268317), (1986, 178878), (2317, 153324), (2979, 119252), (3972, 89439), (4259, 83412), (4634, 76662), (5958, 59626), (6951, 51108), (8518, 41706), (9268, 38331), (11916, 29813), (12777, 27804), (13902, 25554), (17036, 20853)]