315205128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{208469}}^1$

素因数の和:208491

約数の個数: 64

約数和(自身を含む): 1000656000

約数和(自身を除く): 685450872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 208469, 416938, 625407, 833876, 1250814, 1459283, 1667752, 1876221, 2501628, 2918566, 3752442, 4377849, 5003256, 5628663, 5837132, 7504884, 8755698, 11257326, 11674264, 13133547, 15009768, 17511396, 22514652, 26267094, 35022792, 39400641, 45029304, 52534188, 78801282, 105068376, 157602564, 315205128]

約数ペア:

[(1, 315205128), (2, 157602564), (3, 105068376), (4, 78801282), (6, 52534188), (7, 45029304), (8, 39400641), (9, 35022792), (12, 26267094), (14, 22514652), (18, 17511396), (21, 15009768), (24, 13133547), (27, 11674264), (28, 11257326), (36, 8755698), (42, 7504884), (54, 5837132), (56, 5628663), (63, 5003256), (72, 4377849), (84, 3752442), (108, 2918566), (126, 2501628), (168, 1876221), (189, 1667752), (216, 1459283), (252, 1250814), (378, 833876), (504, 625407), (756, 416938), (1512, 208469)]