2180023168

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{23887}}^1$

素因数の和:23955

約数の個数: 64

約数和(自身を含む): 4678225920

約数和(自身を除く): 2498202752

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 2944, 3968, 5704, 11408, 22816, 23887, 45632, 47774, 91264, 95548, 191096, 382192, 549401, 740497, 764384, 1098802, 1480994, 1528768, 2197604, 2961988, 3057536, 4395208, 5923976, 8790416, 11847952, 17031431, 17580832, 23695904, 34062862, 35161664, 47391808, 68125724, 70323328, 94783616, 136251448, 272502896, 545005792, 1090011584, 2180023168]

約数ペア:

[(1, 2180023168), (2, 1090011584), (4, 545005792), (8, 272502896), (16, 136251448), (23, 94783616), (31, 70323328), (32, 68125724), (46, 47391808), (62, 35161664), (64, 34062862), (92, 23695904), (124, 17580832), (128, 17031431), (184, 11847952), (248, 8790416), (368, 5923976), (496, 4395208), (713, 3057536), (736, 2961988), (992, 2197604), (1426, 1528768), (1472, 1480994), (1984, 1098802), (2852, 764384), (2944, 740497), (3968, 549401), (5704, 382192), (11408, 191096), (22816, 95548), (23887, 91264), (45632, 47774)]