427804712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{28279}}^1$

素因数の和:28377

約数の個数: 32

約数和(自身を含む): 841612800

約数和(自身を除く): 413808088

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 15128, 28279, 56558, 113116, 226232, 876649, 1725019, 1753298, 3450038, 3506596, 6900076, 7013192, 13800152, 53475589, 106951178, 213902356, 427804712]

約数ペア:

[(1, 427804712), (2, 213902356), (4, 106951178), (8, 53475589), (31, 13800152), (61, 7013192), (62, 6900076), (122, 3506596), (124, 3450038), (244, 1753298), (248, 1725019), (488, 876649), (1891, 226232), (3782, 113116), (7564, 56558), (15128, 28279)]