887268858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 2053140480

約数和(自身を除く): 1165871622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 239, 314, 471, 478, 563, 717, 942, 1099, 1126, 1434, 1673, 1689, 2198, 3297, 3346, 3378, 3941, 5019, 6594, 7882, 10038, 11823, 23646, 37523, 75046, 88391, 112569, 134557, 176782, 225138, 262661, 265173, 269114, 403671, 525322, 530346, 618737, 787983, 807342, 941899, 1237474, 1575966, 1856211, 1883798, 2825697, 3712422, 5651394, 21125449, 42250898, 63376347, 126752694, 147878143, 295756286, 443634429, 887268858]

約数ペア:

[(1, 887268858), (2, 443634429), (3, 295756286), (6, 147878143), (7, 126752694), (14, 63376347), (21, 42250898), (42, 21125449), (157, 5651394), (239, 3712422), (314, 2825697), (471, 1883798), (478, 1856211), (563, 1575966), (717, 1237474), (942, 941899), (1099, 807342), (1126, 787983), (1434, 618737), (1673, 530346), (1689, 525322), (2198, 403671), (3297, 269114), (3346, 265173), (3378, 262661), (3941, 225138), (5019, 176782), (6594, 134557), (7882, 112569), (10038, 88391), (11823, 75046), (23646, 37523)]