243439378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 457482816

約数和(自身を除く): 214043438

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 251, 502, 511, 949, 1022, 1757, 1898, 3263, 3514, 5329, 6526, 6643, 10658, 13286, 18323, 22841, 36646, 37303, 45682, 69277, 74606, 128261, 138554, 238199, 256522, 476398, 484939, 969878, 1337579, 1667393, 2675158, 3334786, 9363053, 17388527, 18726106, 34777054, 121719689, 243439378]

約数ペア:

[(1, 243439378), (2, 121719689), (7, 34777054), (13, 18726106), (14, 17388527), (26, 9363053), (73, 3334786), (91, 2675158), (146, 1667393), (182, 1337579), (251, 969878), (502, 484939), (511, 476398), (949, 256522), (1022, 238199), (1757, 138554), (1898, 128261), (3263, 74606), (3514, 69277), (5329, 45682), (6526, 37303), (6643, 36646), (10658, 22841), (13286, 18323)]