399295344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{17737}}^1$

素因数の和:17822

約数の個数: 80

約数和(自身を含む): 1196534528

約数和(自身を除く): 797239184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3216, 3752, 5628, 7504, 11256, 17737, 22512, 35474, 53211, 70948, 106422, 124159, 141896, 212844, 248318, 283792, 372477, 425688, 496636, 744954, 851376, 993272, 1188379, 1489908, 1986544, 2376758, 2979816, 3565137, 4753516, 5959632, 7130274, 8318653, 9507032, 14260548, 16637306, 19014064, 24955959, 28521096, 33274612, 49911918, 57042192, 66549224, 99823836, 133098448, 199647672, 399295344]

約数ペア:

[(1, 399295344), (2, 199647672), (3, 133098448), (4, 99823836), (6, 66549224), (7, 57042192), (8, 49911918), (12, 33274612), (14, 28521096), (16, 24955959), (21, 19014064), (24, 16637306), (28, 14260548), (42, 9507032), (48, 8318653), (56, 7130274), (67, 5959632), (84, 4753516), (112, 3565137), (134, 2979816), (168, 2376758), (201, 1986544), (268, 1489908), (336, 1188379), (402, 993272), (469, 851376), (536, 744954), (804, 496636), (938, 425688), (1072, 372477), (1407, 283792), (1608, 248318), (1876, 212844), (2814, 141896), (3216, 124159), (3752, 106422), (5628, 70948), (7504, 53211), (11256, 35474), (17737, 22512)]