321727536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171863}}^1$

素因数の和:171890

約数の個数: 60

約数和(自身を含む): 969656688

約数和(自身を除く): 647929152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 171863, 343726, 515589, 687452, 1031178, 1374904, 1546767, 2062356, 2234219, 2749808, 3093534, 4124712, 4468438, 6187068, 6702657, 8249424, 8936876, 12374136, 13405314, 17873752, 20107971, 24748272, 26810628, 35747504, 40215942, 53621256, 80431884, 107242512, 160863768, 321727536]

約数ペア:

[(1, 321727536), (2, 160863768), (3, 107242512), (4, 80431884), (6, 53621256), (8, 40215942), (9, 35747504), (12, 26810628), (13, 24748272), (16, 20107971), (18, 17873752), (24, 13405314), (26, 12374136), (36, 8936876), (39, 8249424), (48, 6702657), (52, 6187068), (72, 4468438), (78, 4124712), (104, 3093534), (117, 2749808), (144, 2234219), (156, 2062356), (208, 1546767), (234, 1374904), (312, 1031178), (468, 687452), (624, 515589), (936, 343726), (1872, 171863)]