388636679984

素因数分解:

$2^4\times 7^2\times {\mathrm{787}}^1\times {\mathrm{629873}}^1$

素因数の和:630682

約数の個数: 60

約数和(自身を含む): 877034038104

約数和(自身を除く): 488397358120

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 787, 1574, 3148, 5509, 6296, 11018, 12592, 22036, 38563, 44072, 77126, 88144, 154252, 308504, 617008, 629873, 1259746, 2519492, 4409111, 5038984, 8818222, 10077968, 17636444, 30863777, 35272888, 61727554, 70545776, 123455108, 246910216, 493820432, 495710051, 991420102, 1982840204, 3469970357, 3965680408, 6939940714, 7931360816, 13879881428, 24289792499, 27759762856, 48579584998, 55519525712, 97159169996, 194318339992, 388636679984]

約数ペア:

[(1, 388636679984), (2, 194318339992), (4, 97159169996), (7, 55519525712), (8, 48579584998), (14, 27759762856), (16, 24289792499), (28, 13879881428), (49, 7931360816), (56, 6939940714), (98, 3965680408), (112, 3469970357), (196, 1982840204), (392, 991420102), (784, 495710051), (787, 493820432), (1574, 246910216), (3148, 123455108), (5509, 70545776), (6296, 61727554), (11018, 35272888), (12592, 30863777), (22036, 17636444), (38563, 10077968), (44072, 8818222), (77126, 5038984), (88144, 4409111), (154252, 2519492), (308504, 1259746), (617008, 629873)]