1666131904

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1433}}^1$

素因数の和:1973

約数の個数: 56

約数和(自身を含む): 3404878128

約数和(自身を除く): 1738746224

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 491, 592, 982, 1184, 1433, 1964, 2368, 2866, 3928, 5732, 7856, 11464, 15712, 18167, 22928, 31424, 36334, 45856, 53021, 72668, 91712, 106042, 145336, 212084, 290672, 424168, 581344, 703603, 848336, 1162688, 1407206, 1696672, 2814412, 3393344, 5628824, 11257648, 22515296, 26033311, 45030592, 52066622, 104133244, 208266488, 416532976, 833065952, 1666131904]

約数ペア:

[(1, 1666131904), (2, 833065952), (4, 416532976), (8, 208266488), (16, 104133244), (32, 52066622), (37, 45030592), (64, 26033311), (74, 22515296), (148, 11257648), (296, 5628824), (491, 3393344), (592, 2814412), (982, 1696672), (1184, 1407206), (1433, 1162688), (1964, 848336), (2368, 703603), (2866, 581344), (3928, 424168), (5732, 290672), (7856, 212084), (11464, 145336), (15712, 106042), (18167, 91712), (22928, 72668), (31424, 53021), (36334, 45856)]