1643584

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 28

約数和(自身を含む): 3322828

約数和(自身を除く): 1679244

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 421, 488, 842, 976, 1684, 1952, 3368, 3904, 6736, 13472, 25681, 26944, 51362, 102724, 205448, 410896, 821792, 1643584]

約数ペア:

[(1, 1643584), (2, 821792), (4, 410896), (8, 205448), (16, 102724), (32, 51362), (61, 26944), (64, 25681), (122, 13472), (244, 6736), (421, 3904), (488, 3368), (842, 1952), (976, 1684)]