827928496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{6469}}^1$

素因数の和:6917

約数の個数: 40

約数和(自身を含む): 1692810800

約数和(自身を除く): 864882304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 842, 1684, 3368, 6469, 6736, 7999, 12938, 15998, 25876, 31996, 51752, 63992, 103504, 122911, 127984, 245822, 491644, 983288, 1966576, 2723449, 5446898, 10893796, 21787592, 43575184, 51745531, 103491062, 206982124, 413964248, 827928496]

約数ペア:

[(1, 827928496), (2, 413964248), (4, 206982124), (8, 103491062), (16, 51745531), (19, 43575184), (38, 21787592), (76, 10893796), (152, 5446898), (304, 2723449), (421, 1966576), (842, 983288), (1684, 491644), (3368, 245822), (6469, 127984), (6736, 122911), (7999, 103504), (12938, 63992), (15998, 51752), (25876, 31996)]