128646492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43403}}^1$

素因数の和:43442

約数の個数: 48

約数和(自身を含む): 340287360

約数和(自身を除く): 211640868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 43403, 86806, 130209, 173612, 260418, 520836, 564239, 824657, 1128478, 1649314, 1692717, 2256956, 2473971, 3298628, 3385434, 4947942, 6770868, 9895884, 10720541, 21441082, 32161623, 42882164, 64323246, 128646492]

約数ペア:

[(1, 128646492), (2, 64323246), (3, 42882164), (4, 32161623), (6, 21441082), (12, 10720541), (13, 9895884), (19, 6770868), (26, 4947942), (38, 3385434), (39, 3298628), (52, 2473971), (57, 2256956), (76, 1692717), (78, 1649314), (114, 1128478), (156, 824657), (228, 564239), (247, 520836), (494, 260418), (741, 173612), (988, 130209), (1482, 86806), (2964, 43403)]