128336192

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:607

約数の個数: 56

約数和(自身を含む): 263054592

約数和(自身を除く): 134718400

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 142, 244, 284, 463, 488, 568, 926, 976, 1136, 1852, 1952, 2272, 3704, 3904, 4331, 4544, 7408, 8662, 14816, 17324, 28243, 29632, 32873, 34648, 56486, 65746, 69296, 112972, 131492, 138592, 225944, 262984, 277184, 451888, 525968, 903776, 1051936, 1807552, 2005253, 2103872, 4010506, 8021012, 16042024, 32084048, 64168096, 128336192]

約数ペア:

[(1, 128336192), (2, 64168096), (4, 32084048), (8, 16042024), (16, 8021012), (32, 4010506), (61, 2103872), (64, 2005253), (71, 1807552), (122, 1051936), (142, 903776), (244, 525968), (284, 451888), (463, 277184), (488, 262984), (568, 225944), (926, 138592), (976, 131492), (1136, 112972), (1852, 69296), (1952, 65746), (2272, 56486), (3704, 34648), (3904, 32873), (4331, 29632), (4544, 28243), (7408, 17324), (8662, 14816)]