16440168

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 44697600

約数和(自身を除く): 28257432

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1163, 1178, 1767, 2326, 2356, 3489, 3534, 4652, 4712, 6978, 7068, 9304, 13956, 14136, 22097, 27912, 36053, 44194, 66291, 72106, 88388, 108159, 132582, 144212, 176776, 216318, 265164, 288424, 432636, 530328, 685007, 865272, 1370014, 2055021, 2740028, 4110042, 5480056, 8220084, 16440168]

約数ペア:

[(1, 16440168), (2, 8220084), (3, 5480056), (4, 4110042), (6, 2740028), (8, 2055021), (12, 1370014), (19, 865272), (24, 685007), (31, 530328), (38, 432636), (57, 288424), (62, 265164), (76, 216318), (93, 176776), (114, 144212), (124, 132582), (152, 108159), (186, 88388), (228, 72106), (248, 66291), (372, 44194), (456, 36053), (589, 27912), (744, 22097), (1163, 14136), (1178, 13956), (1767, 9304), (2326, 7068), (2356, 6978), (3489, 4712), (3534, 4652)]