319547748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^3$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 809338880

約数和(自身を除く): 489791132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 16129, 19812, 32258, 48387, 64516, 96774, 193548, 209677, 419354, 629031, 838708, 1258062, 2048383, 2516124, 4096766, 6145149, 8193532, 12290298, 24580596, 26628979, 53257958, 79886937, 106515916, 159773874, 319547748]

約数ペア:

[(1, 319547748), (2, 159773874), (3, 106515916), (4, 79886937), (6, 53257958), (12, 26628979), (13, 24580596), (26, 12290298), (39, 8193532), (52, 6145149), (78, 4096766), (127, 2516124), (156, 2048383), (254, 1258062), (381, 838708), (508, 629031), (762, 419354), (1524, 209677), (1651, 193548), (3302, 96774), (4953, 64516), (6604, 48387), (9906, 32258), (16129, 19812)]