289239168

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{32749}}^1$

素因数の和:32789

約数の個数: 64

約数和(自身を含む): 801720000

約数和(自身を除く): 512480832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 32749, 65498, 98247, 130996, 196494, 261992, 392988, 523984, 753227, 785976, 1047968, 1506454, 1571952, 2095936, 2259681, 3012908, 3143904, 4191872, 4519362, 6025816, 6287808, 9038724, 12051632, 12575616, 18077448, 24103264, 36154896, 48206528, 72309792, 96413056, 144619584, 289239168]

約数ペア:

[(1, 289239168), (2, 144619584), (3, 96413056), (4, 72309792), (6, 48206528), (8, 36154896), (12, 24103264), (16, 18077448), (23, 12575616), (24, 12051632), (32, 9038724), (46, 6287808), (48, 6025816), (64, 4519362), (69, 4191872), (92, 3143904), (96, 3012908), (128, 2259681), (138, 2095936), (184, 1571952), (192, 1506454), (276, 1047968), (368, 785976), (384, 753227), (552, 523984), (736, 392988), (1104, 261992), (1472, 196494), (2208, 130996), (2944, 98247), (4416, 65498), (8832, 32749)]