128387776

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 84

約数和(自身を含む): 285795720

約数和(自身を除く): 157407944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 121, 176, 236, 242, 281, 352, 472, 484, 562, 649, 704, 944, 968, 1124, 1298, 1888, 1936, 2248, 2596, 3091, 3776, 3872, 4496, 5192, 6182, 7139, 7744, 8992, 10384, 12364, 14278, 16579, 17984, 20768, 24728, 28556, 33158, 34001, 41536, 49456, 57112, 66316, 68002, 98912, 114224, 132632, 136004, 182369, 197824, 228448, 265264, 272008, 364738, 456896, 530528, 544016, 729476, 1061056, 1088032, 1458952, 2006059, 2176064, 2917904, 4012118, 5835808, 8024236, 11671616, 16048472, 32096944, 64193888, 128387776]

約数ペア:

[(1, 128387776), (2, 64193888), (4, 32096944), (8, 16048472), (11, 11671616), (16, 8024236), (22, 5835808), (32, 4012118), (44, 2917904), (59, 2176064), (64, 2006059), (88, 1458952), (118, 1088032), (121, 1061056), (176, 729476), (236, 544016), (242, 530528), (281, 456896), (352, 364738), (472, 272008), (484, 265264), (562, 228448), (649, 197824), (704, 182369), (944, 136004), (968, 132632), (1124, 114224), (1298, 98912), (1888, 68002), (1936, 66316), (2248, 57112), (2596, 49456), (3091, 41536), (3776, 34001), (3872, 33158), (4496, 28556), (5192, 24728), (6182, 20768), (7139, 17984), (7744, 16579), (8992, 14278), (10384, 12364)]